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57283672 = 2353167809
BaseRepresentation
bin1101101010000…
…1010001011000
310222210022102111
43122201101120
5104131034142
65403442104
71263621535
oct332412130
9128708374
1057283672
112a376086
1217226334
13bb38784
147871d8c
155067e17
hex36a1458

57283672 has 32 divisors (see below), whose sum is σ = 110224800. Its totient is φ = 27898624.

The previous prime is 57283669. The next prime is 57283711. The reversal of 57283672 is 27638275.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70404 + ... + 71212.

It is an arithmetic number, because the mean of its divisors is an integer number (3444525).

Almost surely, 257283672 is an apocalyptic number.

It is an amenable number.

57283672 is a deficient number, since it is larger than the sum of its proper divisors (52941128).

57283672 is a wasteful number, since it uses less digits than its factorization.

57283672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035 (or 1031 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 57283672 is about 7568.5977565200. The cubic root of 57283672 is about 385.4874850352.

The spelling of 57283672 in words is "fifty-seven million, two hundred eighty-three thousand, six hundred seventy-two".

Divisors: 1 2 4 8 53 106 167 212 334 424 668 809 1336 1618 3236 6472 8851 17702 35404 42877 70808 85754 135103 171508 270206 343016 540412 1080824 7160459 14320918 28641836 57283672