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57044674 = 21732953
BaseRepresentation
bin1101100110011…
…0111011000010
310222100011120201
43121212323002
5104100412144
65354355414
71261605001
oct331467302
9128304521
1057044674
112a222565
121712bb6a
13ba83a5b
14780cc38
15501c1d4
hex3666ec2

57044674 has 12 divisors (see below), whose sum is σ = 86154786. Its totient is φ = 28327712.

The previous prime is 57044657. The next prime is 57044677. The reversal of 57044674 is 47644075.

It can be written as a sum of positive squares in 3 ways, for example, as 56927025 + 117649 = 7545^2 + 343^2 .

It is not an unprimeable number, because it can be changed into a prime (57044677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59382 + ... + 60334.

Almost surely, 257044674 is an apocalyptic number.

57044674 is a deficient number, since it is larger than the sum of its proper divisors (29110112).

57044674 is an equidigital number, since it uses as much as digits as its factorization.

57044674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 57044674 is about 7552.7924637183. The cubic root of 57044674 is about 384.9506295269.

The spelling of 57044674 in words is "fifty-seven million, forty-four thousand, six hundred seventy-four".

Divisors: 1 2 173 346 953 1906 29929 59858 164869 329738 28522337 57044674