# 7351

This number is a prime.

The product of the factorials of the digits of 7351 produce another factorial: 7! * 3! * 5! * 1! = 10!.

The sum of the digits of 7351 equals the square of their average. Note that the first four odd numbers are used. [Edwards]

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