6

This number is a composite.

Single Curio View:   (Seek other curios for this number)
6 is the only perfect number that is a semiprime. [King]

Submitted: 2011-06-09 00:03:30;   Last Modified: 2020-07-29 08:33:33.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell