19

This number is a prime.

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In the first million digits of π, the number 6859 occurs at position 910522 counting from the first digit after the decimal. If we sum the digits of the position number, i.e., 9+1+0+5+2+2, we get the prime number 19. If we take the cube root of 6859, we also get 19. [Mayers]

Submitted: 2016-04-22 13:20:29;   Last Modified: 2020-07-04 01:24:22.
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