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57395222 = 268342017
BaseRepresentation
bin1101101011110…
…0100000010110
310222222222102222
43122330200112
5104143121342
65410102342
71264565003
oct332744026
9128888388
1057395222
112a441975
121727a9b2
13bb77491
1478a08aa
15508aed2
hex36bc816

57395222 has 8 divisors (see below), whose sum is σ = 86220936. Its totient is φ = 28654912.

The previous prime is 57395209. The next prime is 57395243. The reversal of 57395222 is 22259375.

57395222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19643 + ... + 22374.

It is an arithmetic number, because the mean of its divisors is an integer number (10777617).

Almost surely, 257395222 is an apocalyptic number.

57395222 is a deficient number, since it is larger than the sum of its proper divisors (28825714).

57395222 is a wasteful number, since it uses less digits than its factorization.

57395222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42702.

The product of its digits is 37800, while the sum is 35.

The square root of 57395222 is about 7575.9634370818. The cubic root of 57395222 is about 385.7375460922.

The spelling of 57395222 in words is "fifty-seven million, three hundred ninety-five thousand, two hundred twenty-two".

Divisors: 1 2 683 1366 42017 84034 28697611 57395222