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51162092 = 2286314821
BaseRepresentation
bin1100001100101…
…0101111101100
310120021022012022
43003022233230
5101044141332
65024325312
71160604422
oct303125754
9116238168
1051162092
1126974923
1215173838
13a7a4337
146b1b112
154759212
hex30cabec

51162092 has 12 divisors (see below), whose sum is σ = 89643456. Its totient is φ = 25549680.

The previous prime is 51162091. The next prime is 51162107. The reversal of 51162092 is 29026115.

It is not an unprimeable number, because it can be changed into a prime (51162091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3959 + ... + 10862.

It is an arithmetic number, because the mean of its divisors is an integer number (7470288).

Almost surely, 251162092 is an apocalyptic number.

It is an amenable number.

51162092 is a deficient number, since it is larger than the sum of its proper divisors (38481364).

51162092 is a wasteful number, since it uses less digits than its factorization.

51162092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15688 (or 15686 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 51162092 is about 7152.7681354843. The cubic root of 51162092 is about 371.2354416931.

The spelling of 51162092 in words is "fifty-one million, one hundred sixty-two thousand, ninety-two".

Divisors: 1 2 4 863 1726 3452 14821 29642 59284 12790523 25581046 51162092