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51083422 = 2139772011
BaseRepresentation
bin1100001011011…
…1100010011110
310120010022021121
43002313202132
5101034132142
65022521154
71160126155
oct302674236
9116108247
1051083422
1126920805
12151361ba
13a7775a0
146ada59c
154740c67
hex30b789e

51083422 has 16 divisors (see below), whose sum is σ = 82644912. Its totient is φ = 23541120.

The previous prime is 51083411. The next prime is 51083447. The reversal of 51083422 is 22438015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24397 + ... + 26407.

It is an arithmetic number, because the mean of its divisors is an integer number (5165307).

Almost surely, 251083422 is an apocalyptic number.

51083422 is a deficient number, since it is larger than the sum of its proper divisors (31561490).

51083422 is a wasteful number, since it uses less digits than its factorization.

51083422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 51083422 is about 7147.2667503039. The cubic root of 51083422 is about 371.0450658827.

The spelling of 51083422 in words is "fifty-one million, eighty-three thousand, four hundred twenty-two".

Divisors: 1 2 13 26 977 1954 2011 4022 12701 25402 26143 52286 1964747 3929494 25541711 51083422