Base | Representation |
---|---|
bin | 101100001101… |
… | …1111110100100 |
3 | 1121121211110120 |
4 | 1120123332210 |
5 | 21413331033 |
6 | 2144521540 |
7 | 401024463 |
oct | 130337644 |
9 | 47554416 |
10 | 23183268 |
11 | 120a4a29 |
12 | 79202b0 |
13 | 4a59314 |
14 | 31169da |
15 | 207e1b3 |
hex | 161bfa4 |
23183268 has 24 divisors (see below), whose sum is σ = 56941920. Its totient is φ = 7320960.
The previous prime is 23183263. The next prime is 23183299. The reversal of 23183268 is 86238132.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23183263) 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, 50613 + ... + 51068.
It is an arithmetic number, because the mean of its divisors is an integer number (2372580).
Almost surely, 223183268 is an apocalyptic number.
It is an amenable number.
23183268 is an abundant number, since it is smaller than the sum of its proper divisors (33758652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23183268 is a wasteful number, since it uses less digits than its factorization.
23183268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101707 (or 101705 counting only the distinct ones).
The product of its digits is 13824, while the sum is 33.
The square root of 23183268 is about 4814.9006220274. The cubic root of 23183268 is about 285.1400481286.
The spelling of 23183268 in words is "twenty-three million, one hundred eighty-three thousand, two hundred sixty-eight".
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