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57019052 = 2233742299
BaseRepresentation
bin1101100110000…
…0101010101100
310222021212102202
43121200222230
5104044102202
65354041032
71261440206
oct331405254
9128255382
1057019052
112a205292
1217119178
13ba751ac
147803776
155014802
hex3660aac

57019052 has 12 divisors (see below), whose sum is σ = 100081800. Its totient is φ = 28424256.

The previous prime is 57018991. The next prime is 57019073. The reversal of 57019052 is 25091075.

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, 19802 + ... + 22497.

It is an arithmetic number, because the mean of its divisors is an integer number (8340150).

Almost surely, 257019052 is an apocalyptic number.

It is an amenable number.

57019052 is a deficient number, since it is larger than the sum of its proper divisors (43062748).

57019052 is a wasteful number, since it uses less digits than its factorization.

57019052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42640 (or 42638 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 57019052 is about 7551.0960793781. The cubic root of 57019052 is about 384.8929865054.

The spelling of 57019052 in words is "fifty-seven million, nineteen thousand, fifty-two".

Divisors: 1 2 4 337 674 1348 42299 84598 169196 14254763 28509526 57019052