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57003862 = 252354497
BaseRepresentation
bin1101100101110…
…0111101010110
310222021002121011
43121130331112
5104043110422
65353442434
71261345006
oct331347526
9128232534
1057003862
112a1a4933
121711041a
13ba6b2c6
1477dc006
155010077
hex365cf56

57003862 has 8 divisors (see below), whose sum is σ = 85670856. Its totient is φ = 28446912.

The previous prime is 57003851. The next prime is 57003883. The reversal of 57003862 is 26830075.

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

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, 26203 + ... + 28294.

It is an arithmetic number, because the mean of its divisors is an integer number (10708857).

Almost surely, 257003862 is an apocalyptic number.

57003862 is a deficient number, since it is larger than the sum of its proper divisors (28666994).

57003862 is a wasteful number, since it uses less digits than its factorization.

57003862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55022.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 57003862 is about 7550.0901981367. The cubic root of 57003862 is about 384.8588046924.

The spelling of 57003862 in words is "fifty-seven million, three thousand, eight hundred sixty-two".

Divisors: 1 2 523 1046 54497 108994 28501931 57003862