Tuesday, March 26, 2013

1472

1472 = 2 x 2 x 2 x 2 x 2 x 2 x 23.

-1472 is the fourth value of the Ramanujan tau function (A000594).

1472 is a divisor of 474 - 1.

23 x 64 = 1472 = 32 x 46.

The number of prime numbers of the form 4n +1 less than 26,861 equals the number of prime numbers of the form 4n + 3 less than 26,861: 1472.


Source: Numeropedia

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