85

This number is a composite.

Single Curio View:   (Seek other curios for this number)
The only known Smith number n such that the aliquot sum of n = π(n). [Gupta]

Submitted: 2016-07-03 22:26:56;   Last Modified: 2016-07-04 18:51:02.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell