Base | Representation |
---|---|
bin | 101101100101… |
… | …1100100000000 |
3 | 1122222101000110 |
4 | 1123023210000 |
5 | 22104334324 |
6 | 2212151320 |
7 | 410111325 |
oct | 133134400 |
9 | 48871013 |
10 | 23902464 |
11 | 12546303 |
12 | 8008540 |
13 | 4c4b791 |
14 | 3262b4c |
15 | 2172329 |
hex | 16cb900 |
23902464 has 36 divisors (see below), whose sum is σ = 63617456. Its totient is φ = 7967232.
The previous prime is 23902441. The next prime is 23902469. The reversal of 23902464 is 46420932.
It is not an unprimeable number, because it can be changed into a prime (23902469) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14794 + ... + 16329.
Almost surely, 223902464 is an apocalyptic number.
23902464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
23902464 is an abundant number, since it is smaller than the sum of its proper divisors (39714992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23902464 is an equidigital number, since it uses as much as digits as its factorization.
23902464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31142 (or 31128 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 30.
The square root of 23902464 is about 4889.0146246457. The cubic root of 23902464 is about 288.0586300388.
The spelling of 23902464 in words is "twenty-three million, nine hundred two thousand, four hundred sixty-four".
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