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56695572 = 2233524959
BaseRepresentation
bin1101100001000…
…1101100010100
310221200102201000
43120101230110
5104003224242
65343103300
71255622133
oct330215424
9127612630
1056695572
112a00424a
1216ba1b30
13b990b9b
14775b91a
154e9da4c
hex3611b14

56695572 has 24 divisors (see below), whose sum is σ = 146988800. Its totient is φ = 18898488.

The previous prime is 56695553. The next prime is 56695577. The reversal of 56695572 is 27559665.

It is a super-3 number, since 3×566955723 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56695577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262372 + ... + 262587.

Almost surely, 256695572 is an apocalyptic number.

It is an amenable number.

56695572 is an abundant number, since it is smaller than the sum of its proper divisors (90293228).

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

56695572 is a wasteful number, since it uses less digits than its factorization.

56695572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524972 (or 524964 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 56695572 is about 7529.6462068280. The cubic root of 56695572 is about 384.1637485224.

The spelling of 56695572 in words is "fifty-six million, six hundred ninety-five thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 524959 1049918 1574877 2099836 3149754 4724631 6299508 9449262 14173893 18898524 28347786 56695572