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56528376 = 2333175979
BaseRepresentation
bin1101011110100…
…0110111111000
310221100221100120
43113220313320
5103432402001
65335333240
71254324522
oct327506770
9127327316
1056528376
11299aa673
1216b21220
13b932a58
147716a12
154e69236
hex35e8df8

56528376 has 32 divisors (see below), whose sum is σ = 145881600. Its totient is φ = 18234720.

The previous prime is 56528333. The next prime is 56528389. The reversal of 56528376 is 67382565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37246 + ... + 38733.

It is an arithmetic number, because the mean of its divisors is an integer number (4558800).

Almost surely, 256528376 is an apocalyptic number.

It is an amenable number.

56528376 is an abundant number, since it is smaller than the sum of its proper divisors (89353224).

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

56528376 is a wasteful number, since it uses less digits than its factorization.

56528376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76019 (or 76015 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 56528376 is about 7518.5354956933. The cubic root of 56528376 is about 383.7857420192.

It can be divided in two parts, 5652 and 8376, that added together give a triangular number (14028 = T167).

The spelling of 56528376 in words is "fifty-six million, five hundred twenty-eight thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 75979 151958 227937 303916 455874 607832 911748 1823496 2355349 4710698 7066047 9421396 14132094 18842792 28264188 56528376