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56860117 = 232472179
BaseRepresentation
bin1101100011100…
…1110111010101
310221222210102021
43120321313111
5104024010432
65350413141
71260205636
oct330716725
9127883367
1056860117
112a106936
12170611b1
13ba1aa52
1477a188d
154ed2697
hex3639dd5

56860117 has 4 divisors (see below), whose sum is σ = 59332320. Its totient is φ = 54387916.

The previous prime is 56860093. The next prime is 56860123. The reversal of 56860117 is 71106865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-56860117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56860187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236067 + ... + 1236112.

It is an arithmetic number, because the mean of its divisors is an integer number (14833080).

Almost surely, 256860117 is an apocalyptic number.

It is an amenable number.

56860117 is a deficient number, since it is larger than the sum of its proper divisors (2472203).

56860117 is a wasteful number, since it uses less digits than its factorization.

56860117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472202.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 56860117 is about 7540.5647666471. The cubic root of 56860117 is about 384.5350365997.

The spelling of 56860117 in words is "fifty-six million, eight hundred sixty thousand, one hundred seventeen".

Divisors: 1 23 2472179 56860117