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57084375 = 3556089
BaseRepresentation
bin1101100111000…
…0100111010111
310222102012001010
43121300213113
5104103200000
65355303303
71262131515
oct331604727
9128365033
1057084375
112a24a377
121714ab33
13ba98b4a
14781d4b5
155028d50
hex36709d7

57084375 has 24 divisors (see below), whose sum is σ = 95150160. Its totient is φ = 30440000.

The previous prime is 57084359. The next prime is 57084389. The reversal of 57084375 is 57348075.

It is not a de Polignac number, because 57084375 - 24 = 57084359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6331 + ... + 12419.

It is an arithmetic number, because the mean of its divisors is an integer number (3964590).

Almost surely, 257084375 is an apocalyptic number.

57084375 is a deficient number, since it is larger than the sum of its proper divisors (38065785).

57084375 is an frugal number, since it uses more digits than its factorization.

57084375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117 (or 6097 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 57084375 is about 7555.4202398014. The cubic root of 57084375 is about 385.0399126553.

The spelling of 57084375 in words is "fifty-seven million, eighty-four thousand, three hundred seventy-five".

Divisors: 1 3 5 15 25 75 125 375 625 1875 3125 6089 9375 18267 30445 91335 152225 456675 761125 2283375 3805625 11416875 19028125 57084375