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57083796 = 223271120593
BaseRepresentation
bin1101100111000…
…0011110010100
310222102011020200
43121300132110
5104103140141
65355300500
71262130030
oct331603624
9128364220
1057083796
112a2499a0
121714a730
13ba987c3
14781d1c0
155028ab6
hex3670794

57083796 has 72 divisors (see below), whose sum is σ = 179909184. Its totient is φ = 14826240.

The previous prime is 57083783. The next prime is 57083797. The reversal of 57083796 is 69738075.

It is a happy number.

57083796 is a `hidden beast` number, since 570 + 8 + 3 + 79 + 6 = 666.

57083796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57083797) 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, 7525 + ... + 13068.

Almost surely, 257083796 is an apocalyptic number.

It is an amenable number.

57083796 is an abundant number, since it is smaller than the sum of its proper divisors (122825388).

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

57083796 is a wasteful number, since it uses less digits than its factorization.

57083796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20621 (or 20616 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 57083796 is about 7555.3819228415. The cubic root of 57083796 is about 385.0386108463.

The spelling of 57083796 in words is "fifty-seven million, eighty-three thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 126 132 154 198 231 252 308 396 462 693 924 1386 2772 20593 41186 61779 82372 123558 144151 185337 226523 247116 288302 370674 432453 453046 576604 679569 741348 864906 906092 1297359 1359138 1585661 1729812 2038707 2594718 2718276 3171322 4077414 4756983 5189436 6342644 8154828 9513966 14270949 19027932 28541898 57083796