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56530115 = 516276949
BaseRepresentation
bin1101011110100…
…1010011000011
310221101000201222
43113221103003
5103432430430
65335345255
71254332555
oct327512303
9127330658
1056530115
1129a00a04
1216b2222b
13b933795
1477174d5
154e699e5
hex35e94c3

56530115 has 8 divisors (see below), whose sum is σ = 67887600. Its totient is φ = 45189792.

The previous prime is 56530091. The next prime is 56530121. The reversal of 56530115 is 51103565.

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

It is a cyclic number.

It is not a de Polignac number, because 56530115 - 26 = 56530051 is a prime.

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, 4661 + ... + 11609.

It is an arithmetic number, because the mean of its divisors is an integer number (8485950).

Almost surely, 256530115 is an apocalyptic number.

56530115 is a deficient number, since it is larger than the sum of its proper divisors (11357485).

56530115 is a wasteful number, since it uses less digits than its factorization.

56530115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8581.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 56530115 is about 7518.6511423260. The cubic root of 56530115 is about 383.7896774856.

The spelling of 56530115 in words is "fifty-six million, five hundred thirty thousand, one hundred fifteen".

Divisors: 1 5 1627 6949 8135 34745 11306023 56530115