Question: Why 73 Is The Perfect Number?

Is 73 a lucky number?

Most common lucky numbers: 1, 3, 7, 9, 13, 15, 21, 25, 31, 33, 37, 43, 49, 51, 63, 67, 69, 73, 75, 79, 87, 93, 99, … Number 8 is lucky in Chinese culture because the Chinese word for “eight” sounds like the word for “wealth”..

What is the binary number for 73?

73 (number)← 72 73 74 →Divisors1, 73Greek numeralΟΓ´Roman numeralLXXIIIBinary1001001214 more rows

Is 73 prime or composite?

When a number has more than two factors it is called a composite number. Here are the first few prime numbers: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, etc.

Why is 72 a special number?

The good god Osiris was enclosed in a coffin by 72 evil disciples and accomplices of Set. At the age of the puberty, the young Parsee received the investiture of the sacred cord Kucti made of 72 linens in symbol of the community. In Cao Đài, the number of planets between hell and heaven.

What is the most famous number?

10 Famous NumbersThe Greek letter pi represents a value of approximately 3.14159, the ratio between the circumference and diameter of a circle. … e, known as Euler’s number, is approximately 2.71828 and is another nonrepeating, nonterminating number. … 10100 is a Googol. … 0 has nothing to it. … 1 is the first counting number.More items…

What is special about the number 73?

“Its mirror, 37, is the 12th and its mirror, 21, is the product of multiplying 7 and 3 … and in binary 73 is a palindrome, 1001001, which backwards is 1001001.” If you were lost by all those complicated math terms, basically, 73 is unique because it has properties that other numerals don’t have.

What is the best number of all time?

A survey launched by a British mathematics writer has found that seven is the world’s favorite number, reports The Guardian. The results of the online survey were published on Tuesday, with three, eight and and four coming second, third and fourth.

What is the most unique number?

Therefore the number 6174 is the only number unchanged by Kaprekar’s operation — our mysterious number is unique. The number 495 is the unique kernel for the operation on three digit numbers, and all three digit numbers reach 495 using the operation.

Why is the number 69 not allowed in the NBA?

No NBA player has ever worn the number 69, which is believed to be implicitly banned due to its sexual connotations; the NBA has never confirmed this. … At present, players are allowed any numbers from 1 to 99, additionally 0 and 00.