47
This number is a prime.
Single Curio View: (Seek other curios for this number)
Mathematician Kevin Hare has proven that any odd perfect
number must have at least 47 prime factors, including
repetitions.
Submitted: 2005-09-18 15:46:28; Last Modified: 2008-01-30 11:19:15.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell