Base | Representation |
---|---|
bin | 101100011100… |
… | …1000010000000 |
3 | 1121211212201010 |
4 | 1120321002000 |
5 | 21431133042 |
6 | 2151240520 |
7 | 402031440 |
oct | 130710200 |
9 | 47755633 |
10 | 23302272 |
11 | 12176384 |
12 | 7979140 |
13 | 4a9b536 |
14 | 3148120 |
15 | 20a459c |
hex | 1639080 |
23302272 has 64 divisors (see below), whose sum is σ = 70747200. Its totient is φ = 6657024.
The previous prime is 23302249. The next prime is 23302277. The reversal of 23302272 is 27220332.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (23302277) 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, 1647 + ... + 7022.
It is an arithmetic number, because the mean of its divisors is an integer number (1105425).
Almost surely, 223302272 is an apocalyptic number.
It is an amenable number.
23302272 is an abundant number, since it is smaller than the sum of its proper divisors (47444928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23302272 is an equidigital number, since it uses as much as digits as its factorization.
23302272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8693 (or 8681 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 21.
The square root of 23302272 is about 4827.2426912265. The cubic root of 23302272 is about 285.6271078790.
The spelling of 23302272 in words is "twenty-three million, three hundred two thousand, two hundred seventy-two".
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