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57375142 = 2112819281
BaseRepresentation
bin1101101011011…
…1100110100110
310222221221220021
43122313212212
5104142001032
65405425354
71264452316
oct332674646
9128857807
1057375142
112a428880
121726b25a
13bb6b2b6
147897446
155085097
hex36b79a6

57375142 has 16 divisors (see below), whose sum is σ = 94230864. Its totient is φ = 25984000.

The previous prime is 57375139. The next prime is 57375167. The reversal of 57375142 is 24157375.

It is a junction number, because it is equal to n+sod(n) for n = 57375098 and 57375107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1542 + ... + 10822.

It is an arithmetic number, because the mean of its divisors is an integer number (5889429).

Almost surely, 257375142 is an apocalyptic number.

57375142 is a deficient number, since it is larger than the sum of its proper divisors (36855722).

57375142 is a wasteful number, since it uses less digits than its factorization.

57375142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9575.

The product of its digits is 29400, while the sum is 34.

The square root of 57375142 is about 7574.6380771625. The cubic root of 57375142 is about 385.6925567876.

The spelling of 57375142 in words is "fifty-seven million, three hundred seventy-five thousand, one hundred forty-two".

Divisors: 1 2 11 22 281 562 3091 6182 9281 18562 102091 204182 2607961 5215922 28687571 57375142