Base | Representation |
---|---|
bin | 1101011111011… |
… | …11100011001100 |
3 | 21212222002011110 |
4 | 12233233203030 |
5 | 212433210303 |
6 | 15121452020 |
7 | 2543001300 |
oct | 657574314 |
9 | 255862143 |
10 | 113178828 |
11 | 58982a24 |
12 | 31aa1010 |
13 | 1a5a9229 |
14 | 11061d00 |
15 | 9e09703 |
hex | 6bef8cc |
113178828 has 72 divisors (see below), whose sum is σ = 311641344. Its totient is φ = 31869600.
The previous prime is 113178817. The next prime is 113178841. The reversal of 113178828 is 828871311.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40393 + ... + 43103.
It is an arithmetic number, because the mean of its divisors is an integer number (4328352).
Almost surely, 2113178828 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 113178828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155820672).
113178828 is an abundant number, since it is smaller than the sum of its proper divisors (198462516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113178828 is a wasteful number, since it uses less digits than its factorization.
113178828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2803 (or 2794 counting only the distinct ones).
The product of its digits is 21504, while the sum is 39.
The square root of 113178828 is about 10638.5538490906. The cubic root of 113178828 is about 483.7137106630.
The spelling of 113178828 in words is "one hundred thirteen million, one hundred seventy-eight thousand, eight hundred twenty-eight".
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