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57530601 = 3317125339
BaseRepresentation
bin1101101101110…
…1100011101001
311000020212011000
43123131203221
5104211434401
65413025213
71266000462
oct333354351
9130225130
1057530601
112a524657
1217325209
13bbc3c9b
1478d7d69
1550b6186
hex36dd8e9

57530601 has 16 divisors (see below), whose sum is σ = 90244800. Its totient is φ = 36097344.

The previous prime is 57530591. The next prime is 57530611. The reversal of 57530601 is 10603575.

57530601 is a `hidden beast` number, since 5 + 7 + 53 + 0 + 601 = 666.

It is an interprime number because it is at equal distance from previous prime (57530591) and next prime (57530611).

It is not a de Polignac number, because 57530601 - 25 = 57530569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (57530611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62211 + ... + 63128.

It is an arithmetic number, because the mean of its divisors is an integer number (5640300).

Almost surely, 257530601 is an apocalyptic number.

57530601 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

57530601 is a deficient number, since it is larger than the sum of its proper divisors (32714199).

57530601 is a wasteful number, since it uses less digits than its factorization.

57530601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125365 (or 125359 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 57530601 is about 7584.8929458497. The cubic root of 57530601 is about 386.0405896626.

The spelling of 57530601 in words is "fifty-seven million, five hundred thirty thousand, six hundred one".

Divisors: 1 3 9 17 27 51 153 459 125339 376017 1128051 2130763 3384153 6392289 19176867 57530601