Base | Representation |
---|---|
bin | 101101100111… |
… | …1110101100000 |
3 | 1200000021000202 |
4 | 1123033311200 |
5 | 22110414333 |
6 | 2212404332 |
7 | 410213342 |
oct | 133176540 |
9 | 50007022 |
10 | 23919968 |
11 | 12558476 |
12 | 80166a8 |
13 | 4c56737 |
14 | 3269292 |
15 | 21775e8 |
hex | 16cfd60 |
23919968 has 12 divisors (see below), whose sum is σ = 47092500. Its totient is φ = 11959968.
The previous prime is 23919967. The next prime is 23920007. The reversal of 23919968 is 86991932.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23919967) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373718 + ... + 373781.
It is an arithmetic number, because the mean of its divisors is an integer number (3924375).
Almost surely, 223919968 is an apocalyptic number.
It is an amenable number.
23919968 is a deficient number, since it is larger than the sum of its proper divisors (23172532).
23919968 is an equidigital number, since it uses as much as digits as its factorization.
23919968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 747509 (or 747501 counting only the distinct ones).
The product of its digits is 209952, while the sum is 47.
The square root of 23919968 is about 4890.8044328106. The cubic root of 23919968 is about 288.1289288993.
The spelling of 23919968 in words is "twenty-three million, nine hundred nineteen thousand, nine hundred sixty-eight".
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