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57883056 = 24371115661
BaseRepresentation
bin1101110011001…
…1100110110000
311000220202121220
43130303212300
5104304224211
65424345040
71301666160
oct334634660
9130822556
1057883056
112a745440
1217475180
13bcb853a
14798a5a0
155135806
hex37339b0

57883056 has 80 divisors (see below), whose sum is σ = 186440448. Its totient is φ = 15033600.

The previous prime is 57883039. The next prime is 57883057. The reversal of 57883056 is 65038875.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 57882999 and 57883017.

It is not an unprimeable number, because it can be changed into a prime (57883057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4135 + ... + 11526.

Almost surely, 257883056 is an apocalyptic number.

57883056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

57883056 is an abundant number, since it is smaller than the sum of its proper divisors (128557392).

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

57883056 is a wasteful number, since it uses less digits than its factorization.

57883056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15690 (or 15684 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 57883056 is about 7608.0914820998. The cubic root of 57883056 is about 386.8273305117.

The spelling of 57883056 in words is "fifty-seven million, eight hundred eighty-three thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 56 66 77 84 88 112 132 154 168 176 231 264 308 336 462 528 616 924 1232 1848 3696 15661 31322 46983 62644 93966 109627 125288 172271 187932 219254 250576 328881 344542 375864 438508 516813 657762 689084 751728 877016 1033626 1205897 1315524 1378168 1754032 2067252 2411794 2631048 2756336 3617691 4134504 4823588 5262096 7235382 8269008 9647176 14470764 19294352 28941528 57883056