274961

This number is a prime.

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

+ 2*7*4*9*6*1 + 274961 = 1^2+2^7+3^4+4^9+5^6+6^1. Note that the prime 274961 is the only known number (up to 10^8) with such property. [Firoozbakht]

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