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57483904 = 27449093
BaseRepresentation
bin1101101101001…
…0001010000000
311000011111002111
43123102022000
5104203441104
65412025104
71265414362
oct333221200
9130144074
1057483904
112a4a2565
1217302194
13bba895a
1478c4d32
1550a7404
hex36d2280

57483904 has 16 divisors (see below), whose sum is σ = 114518970. Its totient is φ = 28741888.

The previous prime is 57483893. The next prime is 57483913. The reversal of 57483904 is 40938475.

It can be written as a sum of positive squares in only one way, i.e., 39438400 + 18045504 = 6280^2 + 4248^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224419 + ... + 224674.

Almost surely, 257483904 is an apocalyptic number.

It is an amenable number.

57483904 is a deficient number, since it is larger than the sum of its proper divisors (57035066).

57483904 is an equidigital number, since it uses as much as digits as its factorization.

57483904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449107 (or 449095 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 57483904 is about 7581.8140309559. The cubic root of 57483904 is about 385.9361129915.

The spelling of 57483904 in words is "fifty-seven million, four hundred eighty-three thousand, nine hundred four".

Divisors: 1 2 4 8 16 32 64 128 449093 898186 1796372 3592744 7185488 14370976 28741952 57483904