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57307364 = 2229494029
BaseRepresentation
bin1101101010011…
…1000011100100
310222211111220222
43122213003210
5104132313424
65404143512
71264050602
oct332470344
9128744828
1057307364
112a391964
1217237b98
13bb464aa
14787a872
15506ee5e
hex36a70e4

57307364 has 12 divisors (see below), whose sum is σ = 103746300. Its totient is φ = 27665568.

The previous prime is 57307361. The next prime is 57307399. The reversal of 57307364 is 46370375.

It is a happy number.

57307364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47334400 + 9972964 = 6880^2 + 3158^2 .

It is not an unprimeable number, because it can be changed into a prime (57307361) 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 3 ways as a sum of consecutive naturals, for example, 246899 + ... + 247130.

It is an arithmetic number, because the mean of its divisors is an integer number (8645525).

Almost surely, 257307364 is an apocalyptic number.

It is an amenable number.

57307364 is a deficient number, since it is larger than the sum of its proper divisors (46438936).

57307364 is a wasteful number, since it uses less digits than its factorization.

57307364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494062 (or 494060 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 57307364 is about 7570.1627459388. The cubic root of 57307364 is about 385.5406224032.

The spelling of 57307364 in words is "fifty-seven million, three hundred seven thousand, three hundred sixty-four".

Divisors: 1 2 4 29 58 116 494029 988058 1976116 14326841 28653682 57307364