247
This number is a composite.
Single Curio View: (Seek other curios for this number)
Digits sum to its smallest prime factor (247 = 13 x 19 and 2 + 4 + 7 = 13). [Hunter]
Submitted: 2002-10-31 15:41:20; Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell