53
This number is a prime.
Single Curio View: (Seek other curios for this number)
π(53) = 52 - 32. [Caldwell]
Submitted: 1999-09-02 23:40:00; Last Modified: 2008-07-31 12:08:35.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell