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57268616 = 2310170877
BaseRepresentation
bin1101101001110…
…1100110001000
310222202112202212
43122131212020
5104130043431
65403244252
71263526616
oct332354610
9128675685
1057268616
112a365839
1217219688
13bb31972
14786a6b6
15506372b
hex369d988

57268616 has 16 divisors (see below), whose sum is σ = 108443340. Its totient is φ = 28350400.

The previous prime is 57268579. The next prime is 57268619. The reversal of 57268616 is 61686275.

57268616 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 36602500 + 20666116 = 6050^2 + 4546^2 .

It is not an unprimeable number, because it can be changed into a prime (57268619) 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, 34631 + ... + 36246.

Almost surely, 257268616 is an apocalyptic number.

It is an amenable number.

57268616 is a deficient number, since it is larger than the sum of its proper divisors (51174724).

57268616 is a wasteful number, since it uses less digits than its factorization.

57268616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70984 (or 70980 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 57268616 is about 7567.6030551291. The cubic root of 57268616 is about 385.4537092202.

The spelling of 57268616 in words is "fifty-seven million, two hundred sixty-eight thousand, six hundred sixteen".

Divisors: 1 2 4 8 101 202 404 808 70877 141754 283508 567016 7158577 14317154 28634308 57268616