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53427585 = 3510513389
BaseRepresentation
bin1100101111001…
…1110110000001
310201112101212110
43023303312001
5102134140320
65145045533
71216061361
oct313636601
9121471773
1053427585
1128181a32
1215a868a9
13b0b8573
14714a9a1
154a555e0
hex32f3d81

53427585 has 16 divisors (see below), whose sum is σ = 85590720. Its totient is φ = 28459200.

The previous prime is 53427529. The next prime is 53427589. The reversal of 53427585 is 58572435.

It is not a de Polignac number, because 53427585 - 214 = 53411201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53427589) 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, 14071 + ... + 17459.

It is an arithmetic number, because the mean of its divisors is an integer number (5349420).

Almost surely, 253427585 is an apocalyptic number.

It is an amenable number.

53427585 is a deficient number, since it is larger than the sum of its proper divisors (32163135).

53427585 is a wasteful number, since it uses less digits than its factorization.

53427585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448.

The product of its digits is 168000, while the sum is 39.

The square root of 53427585 is about 7309.4175554554. The cubic root of 53427585 is about 376.6360165974.

The spelling of 53427585 in words is "fifty-three million, four hundred twenty-seven thousand, five hundred eighty-five".

Divisors: 1 3 5 15 1051 3153 3389 5255 10167 15765 16945 50835 3561839 10685517 17809195 53427585