Base | Representation |
---|---|
bin | 101011110111… |
… | …1001111110000 |
3 | 1121021112010122 |
4 | 1113233033300 |
5 | 21342000143 |
6 | 2140545412 |
7 | 366332351 |
oct | 127571760 |
9 | 47245118 |
10 | 23000048 |
11 | 11a8a305 |
12 | 7852268 |
13 | 49c3ac6 |
14 | 30a9d28 |
15 | 2044c68 |
hex | 15ef3f0 |
23000048 has 20 divisors (see below), whose sum is σ = 47184480. Its totient is φ = 10823424.
The previous prime is 23000027. The next prime is 23000059. The reversal of 23000048 is 84000032.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42008 + ... + 42551.
It is an arithmetic number, because the mean of its divisors is an integer number (2359224).
Almost surely, 223000048 is an apocalyptic number.
It is an amenable number.
23000048 is an abundant number, since it is smaller than the sum of its proper divisors (24184432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23000048 is a wasteful number, since it uses less digits than its factorization.
23000048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84584 (or 84578 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 23000048 is about 4795.8365276560. The cubic root of 23000048 is about 284.3868958192.
The spelling of 23000048 in words is "twenty-three million, forty-eight", and thus it is an aban number and an uban number.
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