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56077112 = 2371377029
BaseRepresentation
bin1101010111101…
…0101100111000
310220112000100002
43111322230320
5103323431422
65321532132
71250435060
oct325725470
9126460302
1056077112
1129721623
1216944048
13b805530
14763a3a0
154dca692
hex357ab38

56077112 has 32 divisors (see below), whose sum is σ = 129410400. Its totient is φ = 22184064.

The previous prime is 56077111. The next prime is 56077139. The reversal of 56077112 is 21177065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56077111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37787 + ... + 39242.

It is an arithmetic number, because the mean of its divisors is an integer number (4044075).

Almost surely, 256077112 is an apocalyptic number.

56077112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56077112 is an abundant number, since it is smaller than the sum of its proper divisors (73333288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56077112 is a wasteful number, since it uses less digits than its factorization.

56077112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77055 (or 77051 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 56077112 is about 7488.4652633233. The cubic root of 56077112 is about 382.7617630950.

The spelling of 56077112 in words is "fifty-six million, seventy-seven thousand, one hundred twelve".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 77029 154058 308116 539203 616232 1001377 1078406 2002754 2156812 4005508 4313624 7009639 8011016 14019278 28038556 56077112