39

This number is a composite.

Single Curio View:   (Seek other curios for this number)
39 is the smallest positive integer which cannot be formed from the first four primes (used once each), using only the simple operations +, -, *, / and ^. [Hartley]

Submitted: 2002-09-11 05:28:54;   Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell