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113845147 = 1323380753
BaseRepresentation
bin1101100100100…
…10001110011011
321221012221011221
412302102032123
5213121021042
615144032511
72551445023
oct662221633
9257187157
10113845147
11592985a9
1232162737
131a7805c0
1411196a83
159edbd67
hex6c9239b

113845147 has 8 divisors (see below), whose sum is σ = 127933344. Its totient is φ = 100518528.

The previous prime is 113845099. The next prime is 113845153. The reversal of 113845147 is 741548311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113845147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113815147) 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, 190078 + ... + 190675.

It is an arithmetic number, because the mean of its divisors is an integer number (15991668).

Almost surely, 2113845147 is an apocalyptic number.

113845147 is a deficient number, since it is larger than the sum of its proper divisors (14088197).

113845147 is a wasteful number, since it uses less digits than its factorization.

113845147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380789.

The product of its digits is 13440, while the sum is 34.

The square root of 113845147 is about 10669.8241316340. The cubic root of 113845147 is about 484.6611116151.

The spelling of 113845147 in words is "one hundred thirteen million, eight hundred forty-five thousand, one hundred forty-seven".

Divisors: 1 13 23 299 380753 4949789 8757319 113845147