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57323408 = 246158733
BaseRepresentation
bin1101101010101…
…0111110010000
310222212022221012
43122222332100
5104133322113
65404350052
71264145432
oct332527620
9128768835
1057323408
112a3a2a1a
1217245328
13bb5089c
147882652
155074aa8
hex36aaf90

57323408 has 20 divisors (see below), whose sum is σ = 112886748. Its totient is φ = 28191360.

The previous prime is 57323393. The next prime is 57323417. The reversal of 57323408 is 80432375.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30780304 + 26543104 = 5548^2 + 5152^2 .

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, 28391 + ... + 30342.

Almost surely, 257323408 is an apocalyptic number.

It is an amenable number.

57323408 is a deficient number, since it is larger than the sum of its proper divisors (55563340).

57323408 is a wasteful number, since it uses less digits than its factorization.

57323408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58802 (or 58796 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 57323408 is about 7571.2223583778. Note that the first 3 decimals coincide. The cubic root of 57323408 is about 385.5765982136.

The spelling of 57323408 in words is "fifty-seven million, three hundred twenty-three thousand, four hundred eight".

Divisors: 1 2 4 8 16 61 122 244 488 976 58733 117466 234932 469864 939728 3582713 7165426 14330852 28661704 57323408