Base | Representation |
---|---|
bin | 101100000111… |
… | …0000101110100 |
3 | 1121111221102220 |
4 | 1120032011310 |
5 | 21410021023 |
6 | 2143402340 |
7 | 400366605 |
oct | 130160564 |
9 | 47457386 |
10 | 23126388 |
11 | 1206621a |
12 | 78b33b0 |
13 | 4a3946c |
14 | 30dddac |
15 | 206c3e3 |
hex | 160e174 |
23126388 has 24 divisors (see below), whose sum is σ = 54059040. Its totient is φ = 7694880.
The previous prime is 23126377. The next prime is 23126393. The reversal of 23126388 is 88362132.
It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 6898 + ... + 9686.
It is an arithmetic number, because the mean of its divisors is an integer number (2252460).
Almost surely, 223126388 is an apocalyptic number.
It is an amenable number.
23126388 is an abundant number, since it is smaller than the sum of its proper divisors (30932652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23126388 is a wasteful number, since it uses less digits than its factorization.
23126388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3487 (or 3485 counting only the distinct ones).
The product of its digits is 13824, while the sum is 33.
The square root of 23126388 is about 4808.9903306203. The cubic root of 23126388 is about 284.9066607238.
The spelling of 23126388 in words is "twenty-three million, one hundred twenty-six thousand, three hundred eighty-eight".
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