40220

This number is a composite.

Just showing those entries submitted by 'Gupta': (Click here to show all)

+ π(40220) = 4^6 + 0^6 + 2^6 + 2^6 + 0^6. It is the smallest number with this property. [Gupta]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell