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57953684 = 2214488421
BaseRepresentation
bin1101110100010…
…0110110010100
311001001100111202
43131010312110
5104314004214
65430052032
71302412115
oct335046624
9131040452
1057953684
112a793508
12174aa018
13c011729
1479a820c
15514b6de
hex3744d94

57953684 has 6 divisors (see below), whose sum is σ = 101418954. Its totient is φ = 28976840.

The previous prime is 57953681. The next prime is 57953713. The reversal of 57953684 is 48635975.

57953684 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 only one way, i.e., 54612100 + 3341584 = 7390^2 + 1828^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57953681) 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 as a sum of consecutive naturals, namely, 7244207 + ... + 7244214.

It is an arithmetic number, because the mean of its divisors is an integer number (16903159).

Almost surely, 257953684 is an apocalyptic number.

It is an amenable number.

57953684 is a deficient number, since it is larger than the sum of its proper divisors (43465270).

57953684 is a wasteful number, since it uses less digits than its factorization.

57953684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14488425 (or 14488423 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The square root of 57953684 is about 7612.7317041913. The cubic root of 57953684 is about 386.9846001168.

The spelling of 57953684 in words is "fifty-seven million, nine hundred fifty-three thousand, six hundred eighty-four".

Divisors: 1 2 4 14488421 28976842 57953684