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56125572 = 2237396329
BaseRepresentation
bin1101011000011…
…0100010000100
310220121110210220
43112012202010
5103332004242
65322544340
71251026256
oct326064204
9126543726
1056125572
1129754a78
12169680b0
13b8215c9
14764dcd6
154dd9bec
hex3586884

56125572 has 24 divisors (see below), whose sum is σ = 131157600. Its totient is φ = 18680256.

The previous prime is 56125561. The next prime is 56125583. The reversal of 56125572 is 27552165.

It is an interprime number because it is at equal distance from previous prime (56125561) and next prime (56125583).

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, 5704 + ... + 12032.

It is an arithmetic number, because the mean of its divisors is an integer number (5464900).

Almost surely, 256125572 is an apocalyptic number.

It is an amenable number.

56125572 is an abundant number, since it is smaller than the sum of its proper divisors (75032028).

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

56125572 is a wasteful number, since it uses less digits than its factorization.

56125572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7075 (or 7073 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 56125572 is about 7491.7002075630. The cubic root of 56125572 is about 382.8719880686.

The spelling of 56125572 in words is "fifty-six million, one hundred twenty-five thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 739 1478 2217 2956 4434 6329 8868 12658 18987 25316 37974 75948 4677131 9354262 14031393 18708524 28062786 56125572