Seventy-two meaning

Seventy-two definitions

Seventy-two is a composite number that comes after seventy-one and before seventy-three. It is an even number as it can be divided by 2 without leaving a remainder. In Roman numerals, seventy-two is written as LXXII.

Factors of Seventy-Two

Seventy-two has multiple factors, which are numbers that can be multiplied together to get the original number. The factors of seventy-two are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72. This is due to the number being composite, meaning it has more than two factors.

Prime Factorization of Seventy-Two

Prime factorization is the process of finding the prime numbers that multiply together to give the original number. The prime factorization of seventy-two is 2 x 2 x 2 x 3 x 3, which can also be written as 2^3 x 3^2.

Mathematical Properties of Seventy-Two

Seventy-two is an abundant number, meaning the sum of its proper divisors is greater than the number itself. In this case, the sum of the proper divisors of seventy-two is 144, which is double the number 72.

Additionally, seventy-two is a pronic number, which is the product of two consecutive integers. In this case, 72 is the product of 8 and 9. It is also a highly composite number, as it has more divisors than any smaller positive integer.

In conclusion, seventy-two is a significant number in mathematics with interesting properties and factors that make it unique among other numbers.

Seventy-two Examples

1. There are seventy-two letters in the English alphabet.
2. The recipe calls for seventy-two ounces of flour.
3. He scored seventy-two points in the basketball game.
4. Seventy-two is the atomic number of hafnium.
5. The marathon was seventy-two miles long.
6. The research study lasted for seventy-two weeks.
7. She waited seventy-two hours for his reply.
8. They planted seventy-two trees in the park.
9. Seventy-two is a multiple of both 6 and 12.
10. The hotel room number was seventy-two.

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