Base | Representation |
---|---|
bin | 101100000111… |
… | …0101110001000 |
3 | 1121112001222110 |
4 | 1120032232020 |
5 | 21410111333 |
6 | 2143422320 |
7 | 400410252 |
oct | 130165610 |
9 | 47461873 |
10 | 23128968 |
11 | 12068155 |
12 | 78b49a0 |
13 | 4a3a6a5 |
14 | 3100cd2 |
15 | 206d063 |
hex | 160eb88 |
23128968 has 16 divisors (see below), whose sum is σ = 57822480. Its totient is φ = 7709648.
The previous prime is 23128951. The next prime is 23128981. The reversal of 23128968 is 86982132.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481830 + ... + 481877.
It is an arithmetic number, because the mean of its divisors is an integer number (3613905).
Almost surely, 223128968 is an apocalyptic number.
It is an amenable number.
23128968 is an abundant number, since it is smaller than the sum of its proper divisors (34693512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23128968 is a wasteful number, since it uses less digits than its factorization.
23128968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 963716 (or 963712 counting only the distinct ones).
The product of its digits is 41472, while the sum is 39.
The square root of 23128968 is about 4809.2585707154. The cubic root of 23128968 is about 284.9172551416.
The spelling of 23128968 in words is "twenty-three million, one hundred twenty-eight thousand, nine hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •