Base | Representation |
---|---|
bin | 101101001000… |
… | …1101000000000 |
3 | 1122112022111010 |
4 | 1122101220000 |
5 | 22024241102 |
6 | 2203120520 |
7 | 405102420 |
oct | 132215000 |
9 | 48468433 |
10 | 23665152 |
11 | 123a3a85 |
12 | 7b13140 |
13 | 4b97764 |
14 | 3200480 |
15 | 2126d6c |
hex | 1691a00 |
23665152 has 160 divisors (see below), whose sum is σ = 75423744. Its totient is φ = 6451200.
The previous prime is 23665141. The next prime is 23665153. The reversal of 23665152 is 25156632.
It is not an unprimeable number, because it can be changed into a prime (23665153) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333277 + ... + 333347.
Almost surely, 223665152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23665152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37711872).
23665152 is an abundant number, since it is smaller than the sum of its proper divisors (51758592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23665152 is an equidigital number, since it uses as much as digits as its factorization.
23665152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130 (or 114 counting only the distinct ones).
The product of its digits is 10800, while the sum is 30.
The square root of 23665152 is about 4864.6841624097. The cubic root of 23665152 is about 287.1021420523.
The spelling of 23665152 in words is "twenty-three million, six hundred sixty-five thousand, one hundred fifty-two".
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