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113644027 = 728357367
BaseRepresentation
bin1101100011000…
…01000111111011
321220211201022001
412301201013323
5213043102102
615135441431
72546646460
oct661410773
9256751261
10113644027
1159170492
1232086277
131a70cbb3
1411143667
159e9c487
hex6c611fb

113644027 has 8 divisors (see below), whose sum is σ = 130340096. Its totient is φ = 97063272.

The previous prime is 113644007. The next prime is 113644033. The reversal of 113644027 is 720446311.

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 113644027 - 27 = 113643899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113643986 and 113644004.

It is not an unprimeable number, because it can be changed into a prime (113644007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26703 + ... + 30664.

It is an arithmetic number, because the mean of its divisors is an integer number (16292512).

Almost surely, 2113644027 is an apocalyptic number.

113644027 is a deficient number, since it is larger than the sum of its proper divisors (16696069).

113644027 is an equidigital number, since it uses as much as digits as its factorization.

113644027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57657.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 113644027 is about 10660.3952553365. The cubic root of 113644027 is about 484.3755409609.

The spelling of 113644027 in words is "one hundred thirteen million, six hundred forty-four thousand, twenty-seven".

Divisors: 1 7 283 1981 57367 401569 16234861 113644027