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56520102 = 239420017
BaseRepresentation
bin1101011110011…
…0110110100110
310221100112000010
43113212312212
5103432120402
65335231050
71254261432
oct327466646
9127315003
1056520102
11299a4431
1216b18486
13b92c062
1477139c2
154e66a6c
hex35e6da6

56520102 has 8 divisors (see below), whose sum is σ = 113040216. Its totient is φ = 18840032.

The previous prime is 56520089. The next prime is 56520143. The reversal of 56520102 is 20102565.

It is a sphenic number, since it is the product of 3 distinct primes.

56520102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4710003 + ... + 4710014.

It is an arithmetic number, because the mean of its divisors is an integer number (14130027).

Almost surely, 256520102 is an apocalyptic number.

56520102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56520102 is a wasteful number, since it uses less digits than its factorization.

56520102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9420022.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 56520102 is about 7517.9852354205. The cubic root of 56520102 is about 383.7670163314.

Adding to 56520102 its reverse (20102565), we get a palindrome (76622667).

The spelling of 56520102 in words is "fifty-six million, five hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 9420017 18840034 28260051 56520102