Base | Representation |
---|---|
bin | 1101100010111… |
… | …11110111011011 |
3 | 21220211110020020 |
4 | 12301133313123 |
5 | 213042421000 |
6 | 15135401523 |
7 | 2546625450 |
oct | 661376733 |
9 | 256743206 |
10 | 113638875 |
11 | 59167629 |
12 | 320832a3 |
13 | 1a70a74c |
14 | 11141827 |
15 | 9e9aba0 |
hex | 6c5fddb |
113638875 has 32 divisors (see below), whose sum is σ = 216113664. Its totient is φ = 51948000.
The previous prime is 113638853. The next prime is 113638879. The reversal of 113638875 is 578836311.
It is not a de Polignac number, because 113638875 - 29 = 113638363 is a prime.
It is a super-2 number, since 2×1136388752 = 25827587822531250, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (113638879) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19021 + ... + 24270.
It is an arithmetic number, because the mean of its divisors is an integer number (6753552).
Almost surely, 2113638875 is an apocalyptic number.
113638875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
113638875 is a deficient number, since it is larger than the sum of its proper divisors (102474789).
113638875 is an equidigital number, since it uses as much as digits as its factorization.
113638875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43316 (or 43306 counting only the distinct ones).
The product of its digits is 120960, while the sum is 42.
The square root of 113638875 is about 10660.1536105255. The cubic root of 113638875 is about 484.3682212024.
The spelling of 113638875 in words is "one hundred thirteen million, six hundred thirty-eight thousand, eight hundred seventy-five".
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