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57113536 = 267112569
BaseRepresentation
bin1101100111011…
…1101111000000
310222110200001011
43121313233000
5104110113121
65400050304
71262312524
oct331675700
9128420034
1057113536
112a26a277
1217163994
13baa91bc
147829d84
1550327e1
hex3677bc0

57113536 has 28 divisors (see below), whose sum is σ = 114940080. Its totient is φ = 28152320.

The previous prime is 57113513. The next prime is 57113549. The reversal of 57113536 is 63531175.

It is a junction number, because it is equal to n+sod(n) for n = 57113498 and 57113507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1741 + ... + 10828.

Almost surely, 257113536 is an apocalyptic number.

It is an amenable number.

57113536 is an abundant number, since it is smaller than the sum of its proper divisors (57826544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57113536 is a wasteful number, since it uses less digits than its factorization.

57113536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12652 (or 12642 counting only the distinct ones).

The product of its digits is 9450, while the sum is 31.

The square root of 57113536 is about 7557.3498000291. The cubic root of 57113536 is about 385.1054661306.

The spelling of 57113536 in words is "fifty-seven million, one hundred thirteen thousand, five hundred thirty-six".

Divisors: 1 2 4 8 16 32 64 71 142 284 568 1136 2272 4544 12569 25138 50276 100552 201104 402208 804416 892399 1784798 3569596 7139192 14278384 28556768 57113536