528

This number is a composite.

Single Curio View:   (Seek other curios for this number)
The smallest non-palindromic number whose sum of divisors is the same as the sum of divisors of its reverse, i.e., Sigma(528) = Sigma(825). [Gupta]

Submitted: 2003-03-11 16:03:13;   Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell