Base | Representation |
---|---|
bin | 1101010111100… |
… | …01111010111000 |
3 | 21211000022002212 |
4 | 12223301322320 |
5 | 212201434320 |
6 | 15043314252 |
7 | 2531113442 |
oct | 653617270 |
9 | 254008085 |
10 | 112139960 |
11 | 58333459 |
12 | 3167b988 |
13 | 1a30440a |
14 | 10c71492 |
15 | 9ca19c5 |
hex | 6af1eb8 |
112139960 has 32 divisors (see below), whose sum is σ = 256456800. Its totient is φ = 44119680.
The previous prime is 112139953. The next prime is 112139969. The reversal of 112139960 is 69931211.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112139969) 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, 20540 + ... + 25419.
It is an arithmetic number, because the mean of its divisors is an integer number (8014275).
Almost surely, 2112139960 is an apocalyptic number.
112139960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
112139960 is an abundant number, since it is smaller than the sum of its proper divisors (144316840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112139960 is a wasteful number, since it uses less digits than its factorization.
112139960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46031 (or 46027 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 32.
The square root of 112139960 is about 10589.6156681912. The cubic root of 112139960 is about 482.2291570597.
The spelling of 112139960 in words is "one hundred twelve million, one hundred thirty-nine thousand, nine hundred sixty".
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