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57053792 = 251782931
BaseRepresentation
bin1101100110100…
…1001001100000
310222100122002102
43121221021200
5104101210132
65354505532
71261643405
oct331511140
9128318072
1057053792
112a2293a4
12171352a8
13ba87c53
1478122ac
15501ec62
hex3669260

57053792 has 12 divisors (see below), whose sum is σ = 112324716. Its totient is φ = 28526880.

The previous prime is 57053729. The next prime is 57053803. The reversal of 57053792 is 29735075.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 891434 + ... + 891497.

It is an arithmetic number, because the mean of its divisors is an integer number (9360393).

Almost surely, 257053792 is an apocalyptic number.

It is an amenable number.

57053792 is a deficient number, since it is larger than the sum of its proper divisors (55270924).

57053792 is a wasteful number, since it uses less digits than its factorization.

57053792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782941 (or 1782933 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 57053792 is about 7553.3960574036. The cubic root of 57053792 is about 384.9711385572.

The spelling of 57053792 in words is "fifty-seven million, fifty-three thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 16 32 1782931 3565862 7131724 14263448 28526896 57053792