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57068112 = 2434612579
BaseRepresentation
bin1101100110110…
…0101001010000
310222101100201210
43121230221100
5104102134422
65355100120
71262033223
oct331545120
9128340653
1057068112
112a239132
1217141640
13ba9161a
1478175ba
15502410c
hex366ca50

57068112 has 40 divisors (see below), whose sum is σ = 147803040. Its totient is φ = 18974080.

The previous prime is 57068111. The next prime is 57068147. The reversal of 57068112 is 21186075.

It is a self number, because there is not a number n which added to its sum of digits gives 57068112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57068111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20839 + ... + 23417.

It is an arithmetic number, because the mean of its divisors is an integer number (3695076).

Almost surely, 257068112 is an apocalyptic number.

It is an amenable number.

57068112 is an abundant number, since it is smaller than the sum of its proper divisors (90734928).

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

57068112 is a wasteful number, since it uses less digits than its factorization.

57068112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051 (or 3045 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 57068112 is about 7554.3439159202. The cubic root of 57068112 is about 385.0033439862.

The spelling of 57068112 in words is "fifty-seven million, sixty-eight thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 461 922 1383 1844 2579 2766 3688 5158 5532 7376 7737 10316 11064 15474 20632 22128 30948 41264 61896 123792 1188919 2377838 3566757 4755676 7133514 9511352 14267028 19022704 28534056 57068112