Monday, January 9, 2012

826

826 = 2 x 7 x 59.

826 is the sum of seven positive 5th powers: 826 = 35 + 35 + 35 + 25 + 25 + 25 + 15.

The sum of the digits of the 826th prime (6343) equals the sum of the digits of 826: 6 + 3 + 4 + 3 = 8 + 2 + 6 = 16.

The digits of 8262 (68276) contain the digits of 826 as a subsequence.


826 National is a nonprofit organization that manages a network of writing and tutoring centers.

Source: On-Line Encyclopedia of Integer Sequences

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