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57113833 = 716748857
BaseRepresentation
bin1101100111011…
…1110011101001
310222110200110011
43121313303221
5104110120313
65400051521
71262313430
oct331676351
9128420404
1057113833
112a26a517
1217163ba1
13baa938a
14782a117
15503293d
hex3677ce9

57113833 has 8 divisors (see below), whose sum is σ = 65665152. Its totient is φ = 48660576.

The previous prime is 57113827. The next prime is 57113843. The reversal of 57113833 is 33831175.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57113833 - 25 = 57113801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57113795 and 57113804.

It is not an unprimeable number, because it can be changed into a prime (57113843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23260 + ... + 25597.

It is an arithmetic number, because the mean of its divisors is an integer number (8208144).

Almost surely, 257113833 is an apocalyptic number.

It is an amenable number.

57113833 is a deficient number, since it is larger than the sum of its proper divisors (8551319).

57113833 is a wasteful number, since it uses less digits than its factorization.

57113833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49031.

The product of its digits is 7560, while the sum is 31.

The square root of 57113833 is about 7557.3694497490. The cubic root of 57113833 is about 385.1061336672.

The spelling of 57113833 in words is "fifty-seven million, one hundred thirteen thousand, eight hundred thirty-three".

Divisors: 1 7 167 1169 48857 341999 8159119 57113833