Base | Representation |
---|---|
bin | 101100000111… |
… | …0100010101000 |
3 | 1121112000222012 |
4 | 1120032202220 |
5 | 21410100412 |
6 | 2143415052 |
7 | 400405151 |
oct | 130164250 |
9 | 47460865 |
10 | 23128232 |
11 | 12067646 |
12 | 78b4488 |
13 | 4a3a25a |
14 | 3100928 |
15 | 206cc22 |
hex | 160e8a8 |
23128232 has 32 divisors (see below), whose sum is σ = 45100800. Its totient is φ = 11107200.
The previous prime is 23128229. The next prime is 23128241. The reversal of 23128232 is 23282132.
It is a junction number, because it is equal to n+sod(n) for n = 23128198 and 23128207.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44132 + ... + 44652.
It is an arithmetic number, because the mean of its divisors is an integer number (1409400).
Almost surely, 223128232 is an apocalyptic number.
It is an amenable number.
23128232 is a deficient number, since it is larger than the sum of its proper divisors (21972568).
23128232 is a wasteful number, since it uses less digits than its factorization.
23128232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 737 (or 733 counting only the distinct ones).
The product of its digits is 1152, while the sum is 23.
The square root of 23128232 is about 4809.1820510353. The cubic root of 23128232 is about 284.9142329384.
The spelling of 23128232 in words is "twenty-three million, one hundred twenty-eight thousand, two hundred thirty-two".
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