285
This number is a composite.
Just showing those entries submitted by 'Post': (Click here to show all)
The smallest number whose sum of distinct prime factors is
an odd prime to the power of an odd prime: 285 = 3 * 5 * 19
and 3 + 5 + 19 = 27 = 3^3. [Post]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell