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56520798 = 2323676113
BaseRepresentation
bin1101011110011…
…1000001011110
310221100112221220
43113213001132
5103432131143
65335234210
71254263445
oct327470136
9127315856
1056520798
11299a4a04
1216b18966
13b92c479
147713d5c
154e66d83
hex35e705e

56520798 has 32 divisors (see below), whose sum is σ = 119736576. Its totient is φ = 17749248.

The previous prime is 56520749. The next prime is 56520799. The reversal of 56520798 is 89702565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56520799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6190 + ... + 12302.

It is an arithmetic number, because the mean of its divisors is an integer number (3741768).

Almost surely, 256520798 is an apocalyptic number.

56520798 is an abundant number, since it is smaller than the sum of its proper divisors (63215778).

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

56520798 is a wasteful number, since it uses less digits than its factorization.

56520798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6208.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 56520798 is about 7518.0315242755. The cubic root of 56520798 is about 383.7685915866.

The spelling of 56520798 in words is "fifty-six million, five hundred twenty thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 23 46 67 69 134 138 201 402 1541 3082 4623 6113 9246 12226 18339 36678 140599 281198 409571 421797 819142 843594 1228713 2457426 9420133 18840266 28260399 56520798