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57160248 = 2332381677
BaseRepresentation
bin1101101000001…
…1001000111000
310222120001010020
43122003020320
5104113111443
65401050440
71262565645
oct332031070
9128501106
1057160248
112a2a1382
1217186a20
13bac4542
14783cdcc
155041583
hex3683238

57160248 has 16 divisors (see below), whose sum is σ = 142900680. Its totient is φ = 19053408.

The previous prime is 57160237. The next prime is 57160261. The reversal of 57160248 is 84206175.

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 in 3 ways as a sum of consecutive naturals, for example, 1190815 + ... + 1190862.

Almost surely, 257160248 is an apocalyptic number.

It is an amenable number.

57160248 is an abundant number, since it is smaller than the sum of its proper divisors (85740432).

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

57160248 is a wasteful number, since it uses less digits than its factorization.

57160248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381686 (or 2381682 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 57160248 is about 7560.4396697547. The cubic root of 57160248 is about 385.2104274978.

The spelling of 57160248 in words is "fifty-seven million, one hundred sixty thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 2381677 4763354 7145031 9526708 14290062 19053416 28580124 57160248