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57986196 = 22329166627
BaseRepresentation
bin1101110100110…
…0110010010100
311001010000002220
43131030302110
5104321024241
65430502340
71302605652
oct335146224
9131100086
1057986196
112a805984
12175049b0
13c023478
1479b5dd2
155156166
hex374cc94

57986196 has 24 divisors (see below), whose sum is σ = 139967520. Its totient is φ = 18662112.

The previous prime is 57986191. The next prime is 57986239. The reversal of 57986196 is 69168975.

57986196 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 (57986191) 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 7 ways as a sum of consecutive naturals, for example, 82966 + ... + 83661.

It is an arithmetic number, because the mean of its divisors is an integer number (5831980).

Almost surely, 257986196 is an apocalyptic number.

It is an amenable number.

57986196 is an abundant number, since it is smaller than the sum of its proper divisors (81981324).

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

57986196 is a wasteful number, since it uses less digits than its factorization.

57986196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166663 (or 166661 counting only the distinct ones).

The product of its digits is 816480, while the sum is 51.

The square root of 57986196 is about 7614.8667749344. The cubic root of 57986196 is about 387.0569526715.

The spelling of 57986196 in words is "fifty-seven million, nine hundred eighty-six thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 166627 333254 499881 666508 999762 1999524 4832183 9664366 14496549 19328732 28993098 57986196