Base | Representation |
---|---|
bin | 101100001100… |
… | …0101101001100 |
3 | 1121121011002021 |
4 | 1120120231030 |
5 | 21412413433 |
6 | 2144335524 |
7 | 400640431 |
oct | 130305514 |
9 | 47534067 |
10 | 23169868 |
11 | 12095957 |
12 | 79145a4 |
13 | 4a531a7 |
14 | 3111b88 |
15 | 207a22d |
hex | 1618b4c |
23169868 has 6 divisors (see below), whose sum is σ = 40547276. Its totient is φ = 11584932.
The previous prime is 23169863. The next prime is 23169871. The reversal of 23169868 is 86896132.
It is not an unprimeable number, because it can be changed into a prime (23169863) by changing a digit.
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 as a sum of consecutive naturals, namely, 2896230 + ... + 2896237.
Almost surely, 223169868 is an apocalyptic number.
It is an amenable number.
23169868 is a deficient number, since it is larger than the sum of its proper divisors (17377408).
23169868 is a wasteful number, since it uses less digits than its factorization.
23169868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5792471 (or 5792469 counting only the distinct ones).
The product of its digits is 124416, while the sum is 43.
The square root of 23169868 is about 4813.5089072318. The cubic root of 23169868 is about 285.0851002664.
The spelling of 23169868 in words is "twenty-three million, one hundred sixty-nine thousand, eight hundred sixty-eight".
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