539633

This number is a prime.

+ The sum of 7 positive 11th powers. [Sloane]

+ The smallest prime number of the form am + bm + cm + ... , where (a * b * c * …) is the prime factorization of m. Here m = 12, therefore 2^12 + 2^12 + 3^12 = 539633. [Honaker]

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