Base | Representation |
---|---|
bin | 101101100001… |
… | …1100111011000 |
3 | 1122220201100211 |
4 | 1123003213120 |
5 | 22102314122 |
6 | 2211340504 |
7 | 406614403 |
oct | 133034730 |
9 | 48821324 |
10 | 23869912 |
11 | 12523900 |
12 | 7bb1734 |
13 | 4c39a11 |
14 | 3254d3a |
15 | 2167877 |
hex | 16c39d8 |
23869912 has 24 divisors (see below), whose sum is σ = 49196700. Its totient is φ = 10849520.
The previous prime is 23869891. The next prime is 23869927. The reversal of 23869912 is 21996832.
It is a happy number.
It is a congruent number.
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 5 ways as a sum of consecutive naturals, for example, 11362 + ... + 13297.
Almost surely, 223869912 is an apocalyptic number.
23869912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
23869912 is an abundant number, since it is smaller than the sum of its proper divisors (25326788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23869912 is a wasteful number, since it uses less digits than its factorization.
23869912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24687 (or 24672 counting only the distinct ones).
The product of its digits is 46656, while the sum is 40.
The square root of 23869912 is about 4885.6843942277. The cubic root of 23869912 is about 287.9278046918.
Subtracting from 23869912 its reverse (21996832), we obtain a triangular number (1873080 = T1935).
The spelling of 23869912 in words is "twenty-three million, eight hundred sixty-nine thousand, nine hundred twelve".
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