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57045776 = 2425713873
BaseRepresentation
bin1101100110011…
…1001100010000
310222100020002112
43121213030100
5104100431101
65354404452
71261611134
oct331471420
9128306075
1057045776
112a223377
1217130728
13ba843c8
14780d3c4
15501c6bb
hex3667310

57045776 has 20 divisors (see below), whose sum is σ = 110964252. Its totient is φ = 28409856.

The previous prime is 57045763. The next prime is 57045787. The reversal of 57045776 is 67754075.

It can be written as a sum of positive squares in 2 ways, for example, as 45212176 + 11833600 = 6724^2 + 3440^2 .

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, 2825 + ... + 11048.

Almost surely, 257045776 is an apocalyptic number.

It is an amenable number.

57045776 is a deficient number, since it is larger than the sum of its proper divisors (53918476).

57045776 is a wasteful number, since it uses less digits than its factorization.

57045776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14138 (or 14132 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 41.

The square root of 57045776 is about 7552.8654165158. The cubic root of 57045776 is about 384.9531083611.

The spelling of 57045776 in words is "fifty-seven million, forty-five thousand, seven hundred seventy-six".

Divisors: 1 2 4 8 16 257 514 1028 2056 4112 13873 27746 55492 110984 221968 3565361 7130722 14261444 28522888 57045776