Base | Representation |
---|---|
bin | 101100011011… |
… | …1011010101100 |
3 | 1121211112122020 |
4 | 1120313122230 |
5 | 21430430120 |
6 | 2151150140 |
7 | 402003243 |
oct | 130673254 |
9 | 47745566 |
10 | 23295660 |
11 | 12171413 |
12 | 7975350 |
13 | 4a9851b |
14 | 314595a |
15 | 20a2640 |
hex | 16376ac |
23295660 has 48 divisors (see below), whose sum is σ = 65669856. Its totient is φ = 6170112.
The previous prime is 23295659. The next prime is 23295677. The reversal of 23295660 is 6659232.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8184 + ... + 10656.
It is an arithmetic number, because the mean of its divisors is an integer number (1368122).
Almost surely, 223295660 is an apocalyptic number.
23295660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23295660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32834928).
23295660 is an abundant number, since it is smaller than the sum of its proper divisors (42374196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23295660 is a wasteful number, since it uses less digits than its factorization.
23295660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2642 (or 2640 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 33.
The square root of 23295660 is about 4826.5577796189. The cubic root of 23295660 is about 285.6000898398.
The spelling of 23295660 in words is "twenty-three million, two hundred ninety-five thousand, six hundred sixty".
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