978403

This number is a prime.

Single Curio View:   (Seek other curios for this number)
978403 = 9^n+8^n+7^n+6^n+5^n+4^n+3^n+2^n-1^n, (case n=6). The smallest emirp of this form. [Bajpai]

Submitted: 2013-04-22 13:44:00;   Last Modified: 2020-07-28 21:03:03.
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