The number 73 is considered to be a perfect number because it is the sum of its divisors – 1, 3, and 24. This makes it a “friendly” number as it relates to smaller numbers. It is also the 21st prime number, a factor of 55, and a triangular number.
What truly makes 73 unique and perfect is the mathematical properties it has. When multiplied by itself, the result is a perfect square (73 multiplied by 73 is 5329). The reverse of 73, 37, is a prime number.
Finally, 73 is the smallest number with a digital root of 9 – if you add the digits of the number, 1 + 7 = 8 then 8 + 0 = 8.
Due to its mathematical properties, 73 is an especially popular number for mathematicians and is often used in formulas and equations.
Table of Contents
Why does Sheldon say 73 is the perfect number?
Sheldon famously calls 73 the “perfect number” because it has special mathematical properties that make it stand out from the rest. The number 73 is the 21st prime number, which means it can only be divided by itself and the number 1.
Additionally, 73 is the sum of the first 9 prime numbers (2+3+5+7+11+13+17+19+23 = 73) and it is also the reverse of the number 37, which is the 12th prime number. From a mathematical perspective, 73 is a unique and special number.
On a more personal level, 73 might also be special to Sheldon because the number 73 is frequently associated with good luck, wisdom, and understanding. It is often seen as a symbol of positive energy and a reminder of one’s mortality when seen in a religious context.
Additionally, some cultures believe the number 73 symbolizes completion, harmony, and reverence for the divine.
What is Sheldon’s favorite number and why?
Sheldon’s favorite number is 73. He believes this number to be the best because 73 is the 21st prime number which, when reversed, is also a prime number (37). Sheldons loves prime numbers and considers them to be the most special and unique of all numbers, so he has come to view 73 as the most special and unique of all the prime numbers.
Additionally, 73 is the Chuck Norris of numbers according to Sheldon because it is tough, strong, and won’t give up on you. Furthermore, 73 is the sum of the digits of his birth date (7+3 = 10 = 1+0 = 1).
What is the 73 shirt Sheldon wears?
The 73 shirt Sheldon wears is a reference to the 1973 series of Wonder Woman, where the main character Lynda Carter wins a courtroom battle against the villainess Fausta Grables. This legal victory is a nod to female empowerment and is what leads to the adoption of the Wonder Woman costume.
In a Walmart ad promoting the movie, Carter can be seen in the iconic costume and wearing a shirt with the number 73 on it. The shirt has become an iconic symbol of the events that occur in the movie, and Sheldon references this throughout.
To fans of the show, the 73 shirt is a reminder that strength and perseverance can lead to success, and is a testament to the power and influence that Wonder Woman has had since its inception.
What is Sheldon’s IQ supposed to be?
Sheldon Cooper, the iconic character from the sitcom The Big Bang Theory is famous for being incredibly intelligent and overly analytical. According to the show’s writers, Sheldon is supposed to have an IQ of 187.
This puts him in the “genius or almost genius” range, according to the IQ score classification. Sheldon also holds multiple advanced degrees, including two Ph. D. ‘s and possibly a third, making him one of the most educated characters on television.
While the character is undoubtedly smart and able to comprehend complicated topics, he often displays a kind of child-like ignorance when it comes to common social interactions, a trait that contributes to much of the comedy surrounding him.
Why is 73 a special prime number?
73 is a special prime number because it is the 21st prime number, and when its digits are reversed (37), it is also a prime number. Furthermore, 73 is the lowest prime that is a sum of two cubes in two distinct ways; it can be written as 63 + 13 and 53 + 23.
It is also the fourth Sophie Germain prime and the first safe prime. Additionally, according to the Lenstra prime race, 73 is the eighth most frequent prime in the first 100,000,000,000 prime numbers.
This special prime number has made it an interesting number for various prime number projects and studies.
What are some facts about the number 73?
1. 73 is an odd composite number composed of 3 distinct prime numbers multiplied together: 7 x 3 x 3.
2. 73 is the 21st prime number, and the 4rd among the prime numbers between 1 and 100.
3. 73 is the smallest integer that is not a prime number and cannot be expressed as the difference or the sum of two prime numbers.
4. 73 is the atomic number of Tantalum, which is a chemical element found in the periodic table.
5. The Hebrew gematria value of the word “life” (chaim) is 73.
6. In mathematics, 73 is the 17th Fibonacci number, and is equal to the sum of 55 and 18.
7. 73 is the sum of the first three triangular numbers (1 + 3 + 6 = 10).
8. 73 is the sum of the first 5 odd numbers (1 + 3 + 5 + 7 + 9 = 25).
9. In baseball, 73 wins in a single season is the record for most wins in a single season set by the 1906 Chicago Cubs.
10. In the Bible, Numbers chapter 23 mentions Joshua being one of the years 73 years of age.
Did Sheldon always knock 3 times?
No, Sheldon from “The Big Bang Theory” did not always knock three times. There were many instances in which he knocked two times, or even four times. However, Sheldon generally knocked three times when he was about to enter a room of people, usually in order to make an entrance.
He did this with such frequency that it became one of Sheldon’s most iconic and memorable mannerisms. Additionally, knocking three times became a running joke throughout the show, as other characters, such as Leonard or Penny, would sometimes imitate him by knocking three times.
What does 43 mean to Sheldon?
43 has a special significance to Sheldon because it is the answer to “Life, the Universe, and Everything” in the cult classic book “The Hitchhiker’s Guide to the Galaxy” by Douglas Adams. Sheldon makes reference to the book often in his conversations, although he often misquotes the answer as “42” instead of “43”.
To Sheldon, answering the existential question of “Life, the Universe, and Everything” is just as important as finding answers to the questions of physics, which is a primary focus in his life. As a result, 43 has become an important number for Sheldon, as it serves as a reminder to always keep searching for the ultimate truths in life.
Who is number 73 Sheldon Cooper?
Sheldon Cooper is a fictional character from the popular CBS sitcom, The Big Bang Theory. He is an original main character of the show, appearing in every episode since the pilot in 2007. He is portrayed by actor Jim Parsons.
Sheldon is a highly intelligent but socially inept theoretical physicist, who works at Caltech in Pasadena, California. He often comes off as arrogant and can be seen as a stereotypical “geek”; he shows a lack of social etiquette, appears to be stubborn and condescending to others, and has an obsession with certain topics.
Despite his abrasive personality, he is a kind and caring person, who always looks out for his friends and family.
Sheldon is a genius with an IQ of 187 and is an accomplished theoretical physicist, often publishing scientific papers with his friends. However, he does not like change of any kind and has trouble with adapting to it.
He is also socially awkward, which often leads to funny scenes in the show.
Overall, Sheldon Cooper can be seen as a funny and lovable character with a heart of gold, despite his array of flaws. He is a true standout among other characters on The Big Bang Theory, and continues to be one of its most beloved characters, 8 seasons later.
Is 73 the only Sheldon prime?
No, 73 is not the only Sheldon prime. A Sheldon prime is a prime number that can be expressed as the sum of a cube and a fourth power. 73 is the smallest example, being the sum of 33 + 43 = 713. Other known examples of Sheldon primes include 593 = 93 + 113, 1,273 = 213 + 333, 3,313 = 223 + 433, and 5,213 = 233 + 613.
Why the number 73 is a symmetrical number?
The number 73 is a symmetrical number because it reads the same backwards and forwards. This makes 73 a palindromic number. When written as the traditional decimal numeral 73, the number looks the same when written in reverse (37).
Both 73 and 37 contain the same digits, and when written in any other base, like binary or hexadecimal, they still look the same when rotated. Because 73 is symmetrical, it has certain properties related to symmetry, such as reflective symmetry when divided by two and rotational symmetry, where it looks the same when rotated 180 degrees.
These symmetries make the number 73 a special and unique number.
What type of number is 73?
73 is an integer: a positive, whole number that does not include any fractional parts or decimal places. It is an odd number, and when rounded to the nearest ten, the number is 70.
What is the mirror of 73?
The mirror of 73 is 37. This is because when a number is “mirrored,” the digits are reversed to form the new number. In this example, 73 is made up of a 7 and a 3. When the numbers are reversed, 37 is the new result.
What is interesting about 73?
73 is an interesting number for a variety of reasons. Firstly, in mathematics, 73 is the 21st prime number. It is also the third harmonic number, and the first prime sandwiched between two composite numbers.
Its factors are 1, 73, and 37; and as an odd number it cannot be divided into two exact halves.
In addition to being an interesting number in mathematics, 73 has been referenced in numerous contexts throughout history. For example, a total of 73 books are included in the Bible, and the year 73 AD is remembered as a time of great persecution of Christians.
The 73rd day of the year is also recognized in the United States as National Nurse Practitioner day.
Finally, the number 73 has acquired a place in popular culture, appearing in a number of songs and movies. The number appears in several episodes of the cartoon series The Ren and Stimpy Show, and was a reference in the film Inception.
73 is also included in the title of the 1975 hit single by Sonny and Cher, ‘I Got You Babe’.
