Wednesday, November 6, 2013

3176

3176 = 2 x 2 x 2 x 397.

3176 is a composite number such that exactly eight permutations of its digits give primes (A163560).

3176 is a number that is divisible by 8 and is the difference of two cubes in at least one way (A038850).

3176 has a representation as a sum of two squares: 3176 = 262 + 502.

3176 = 55 + 51.

3176 is a divisor of 634 - 1.

3176 is a number n such that n plus the nth prime gives a triangular number (A115882).

3176 is the number of 2 x 2 matrices having all terms {1, . . . , 9} and positive determinant (A211059).


Source: On-Line Encyclopedia of Integer Sequences

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