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57265063 = 227347727
BaseRepresentation
bin1101101001110…
…0101110100111
310222202100220021
43122130232213
5104124440223
65403220011
71263513352
oct332345647
9128670807
1057265063
112a3630a9
1217217607
13bb3016b
147869299
15506265d
hex369cba7

57265063 has 8 divisors (see below), whose sum is σ = 57762432. Its totient is φ = 56770296.

The previous prime is 57265057. The next prime is 57265073. The reversal of 57265063 is 36056275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57265063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57265073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78406 + ... + 79132.

It is an arithmetic number, because the mean of its divisors is an integer number (7220304).

Almost surely, 257265063 is an apocalyptic number.

57265063 is a deficient number, since it is larger than the sum of its proper divisors (497369).

57265063 is a wasteful number, since it uses less digits than its factorization.

57265063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 57265063 is about 7567.3683008031. The cubic root of 57265063 is about 385.4457377491.

The spelling of 57265063 in words is "fifty-seven million, two hundred sixty-five thousand, sixty-three".

Divisors: 1 227 347 727 78769 165029 252269 57265063