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57533084 = 2272054753
BaseRepresentation
bin1101101101111…
…0001010011100
311000020222112222
43123132022130
5104212024314
65413044512
71266010640
oct333361234
9130228488
1057533084
112a526504
1217326738
13bbc515b
1478d8c20
1550b6c8e
hex36de29c

57533084 has 12 divisors (see below), whose sum is σ = 115066224. Its totient is φ = 24657024.

The previous prime is 57533081. The next prime is 57533131. The reversal of 57533084 is 48033575.

57533084 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57533081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027349 + ... + 1027404.

It is an arithmetic number, because the mean of its divisors is an integer number (9588852).

Almost surely, 257533084 is an apocalyptic number.

It is an amenable number.

57533084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57533084 is a wasteful number, since it uses less digits than its factorization.

57533084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054764 (or 2054762 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 57533084 is about 7585.0566247062. The cubic root of 57533084 is about 386.0461433736.

The spelling of 57533084 in words is "fifty-seven million, five hundred thirty-three thousand, eighty-four".

Divisors: 1 2 4 7 14 28 2054753 4109506 8219012 14383271 28766542 57533084