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57063065 = 5371671847
BaseRepresentation
bin1101100110101…
…1011010011001
310222101002210212
43121223122121
5104102004230
65355020505
71262012423
oct331533231
9128332725
1057063065
112a235364
121713a735
13ba8c237
147815813
155022895
hex366b699

57063065 has 16 divisors (see below), whose sum is σ = 70785792. Its totient is φ = 44126784.

The previous prime is 57063059. The next prime is 57063073. The reversal of 57063065 is 56036075.

It is a cyclic number.

It is not a de Polignac number, because 57063065 - 26 = 57063001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29972 + ... + 31818.

It is an arithmetic number, because the mean of its divisors is an integer number (4424112).

Almost surely, 257063065 is an apocalyptic number.

It is an amenable number.

57063065 is a deficient number, since it is larger than the sum of its proper divisors (13722727).

57063065 is a wasteful number, since it uses less digits than its factorization.

57063065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 57063065 is about 7554.0098623182. The cubic root of 57063065 is about 384.9919939866.

The spelling of 57063065 in words is "fifty-seven million, sixty-three thousand, sixty-five".

Divisors: 1 5 37 167 185 835 1847 6179 9235 30895 68339 308449 341695 1542245 11412613 57063065