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57330051 = 3433111429
BaseRepresentation
bin1101101010110…
…0100110000011
310222212200001020
43122230212003
5104134030201
65404440523
71264204002
oct332544603
9128780036
1057330051
112a3a7a09
1217249143
13bb5390c
147884c39
155076a36
hex36ac983

57330051 has 16 divisors (see below), whose sum is σ = 78524160. Its totient is φ = 37185120.

The previous prime is 57330043. The next prime is 57330107. The reversal of 57330051 is 15003375.

57330051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57330051 - 23 = 57330043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57330041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39405 + ... + 40833.

It is an arithmetic number, because the mean of its divisors is an integer number (4907760).

Almost surely, 257330051 is an apocalyptic number.

57330051 is a deficient number, since it is larger than the sum of its proper divisors (21194109).

57330051 is a wasteful number, since it uses less digits than its factorization.

57330051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 57330051 is about 7571.6610462962. The cubic root of 57330051 is about 385.5914919920.

The spelling of 57330051 in words is "fifty-seven million, three hundred thirty thousand, fifty-one".

Divisors: 1 3 43 129 311 933 1429 4287 13373 40119 61447 184341 444419 1333257 19110017 57330051