FANDOM


5 is an odd number.

5 is the first odd number to be a non-Mersenne number, but

5 is a Fermat prime, equal to 22 + 1.

5 is one of the three divisors of 10: 1, 2 and 5 are the divisors of 10.

5 is a square pyramidal number, equal to \sum_{n=0}^2n^2, which is 22 + 12 = 5.

Ad blocker interference detected!


Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.