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57083085 = 3253793347
BaseRepresentation
bin1101100111000…
…0010011001101
310222102010021100
43121300103031
5104103124320
65355253313
71262124663
oct331602315
9128363240
1057083085
112a249404
121714a239
13ba98397
14781cc33
155028790
hex36704cd

57083085 has 24 divisors (see below), whose sum is σ = 99234720. Its totient is φ = 30354912.

The previous prime is 57083083. The next prime is 57083101. The reversal of 57083085 is 58038075.

It is a happy number.

57083085 is a `hidden beast` number, since 570 + 8 + 3 + 0 + 85 = 666.

57083085 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 57083085 - 21 = 57083083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57083083) 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 23 ways as a sum of consecutive naturals, for example, 15382 + ... + 18728.

It is an arithmetic number, because the mean of its divisors is an integer number (4134780).

Almost surely, 257083085 is an apocalyptic number.

It is an amenable number.

57083085 is a deficient number, since it is larger than the sum of its proper divisors (42151635).

57083085 is a wasteful number, since it uses less digits than its factorization.

57083085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737 (or 3734 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 57083085 is about 7555.3348701431. The cubic root of 57083085 is about 385.0370122397.

The spelling of 57083085 in words is "fifty-seven million, eighty-three thousand, eighty-five".

Divisors: 1 3 5 9 15 45 379 1137 1895 3347 3411 5685 10041 16735 17055 30123 50205 150615 1268513 3805539 6342565 11416617 19027695 57083085