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57232107 = 3231205133
BaseRepresentation
bin1101101001010…
…0101011101011
310222200200200200
43122110223223
5104122411412
65402403243
71263315312
oct332245353
9128620620
1057232107
112a340369
1217200523
13bb1b16a
14785b279
1550579dc
hex3694aeb

57232107 has 12 divisors (see below), whose sum is σ = 85335744. Its totient is φ = 36923760.

The previous prime is 57232079. The next prime is 57232111. The reversal of 57232107 is 70123275.

It is not a de Polignac number, because 57232107 - 214 = 57215723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57232157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102288 + ... + 102845.

It is an arithmetic number, because the mean of its divisors is an integer number (7111312).

Almost surely, 257232107 is an apocalyptic number.

57232107 is a deficient number, since it is larger than the sum of its proper divisors (28103637).

57232107 is a wasteful number, since it uses less digits than its factorization.

57232107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205170 (or 205167 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 57232107 is about 7565.1904800871. The cubic root of 57232107 is about 385.3717823176.

The spelling of 57232107 in words is "fifty-seven million, two hundred thirty-two thousand, one hundred seven".

Divisors: 1 3 9 31 93 279 205133 615399 1846197 6359123 19077369 57232107