Base | Representation |
---|---|
bin | 1101100100001… |
… | …11101010001100 |
3 | 21221010201211000 |
4 | 12302013222030 |
5 | 213113124433 |
6 | 15143100300 |
7 | 2551204605 |
oct | 662075214 |
9 | 257121730 |
10 | 113801868 |
11 | 59269034 |
12 | 32141690 |
13 | 1a7669ab |
14 | 11184dac |
15 | 9ece113 |
hex | 6c87a8c |
113801868 has 96 divisors (see below), whose sum is σ = 320768000. Its totient is φ = 34758720.
The previous prime is 113801839. The next prime is 113801911. The reversal of 113801868 is 868108311.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62718 + ... + 64506.
Almost surely, 2113801868 is an apocalyptic number.
113801868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 113801868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160384000).
113801868 is an abundant number, since it is smaller than the sum of its proper divisors (206966132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113801868 is a wasteful number, since it uses less digits than its factorization.
113801868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1852 (or 1844 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 36.
The square root of 113801868 is about 10667.7958360666. The cubic root of 113801868 is about 484.5996881014.
The spelling of 113801868 in words is "one hundred thirteen million, eight hundred one thousand, eight hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •