Monday, January 26, 2009

2519

2519 = 11 x 229.

2519 is a number that cannot be written as a sum of three squares.

2519 is the sum of the first 41 semiprimes.

2519 is a number n such that 2n + 1, 3n + 2, and 4n + 3 are all primes.

2519 is the smallest number n where either n or n + 1 is divisible by the numbers from 1 to 12.

2519 mod n means the remainder after dividing 2519 by n:
2519 mod 2 = 1
2519 mod 3 = 2
2519 mod 4 = 3
2519 mod 5 = 4
2519 mod 6 = 5
2519 mod 7 = 6
2519 mod 8 = 7
2519 mod 9 = 8
2519 mod 10 = 9


2519 Annagerman is an asteroid discovered in 1975 and named for the Polish singer Anna German.

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