Base | Representation |
---|---|
bin | 101100001110… |
… | …1001100001000 |
3 | 1121122002021102 |
4 | 1120131030020 |
5 | 21414010412 |
6 | 2145000532 |
7 | 401045114 |
oct | 130351410 |
9 | 47562242 |
10 | 23188232 |
11 | 120a8731 |
12 | 7923148 |
13 | 4a5b662 |
14 | 3118744 |
15 | 20808c2 |
hex | 161d308 |
23188232 has 16 divisors (see below), whose sum is σ = 45368640. Its totient is φ = 11089936.
The previous prime is 23188229. The next prime is 23188237. The reversal of 23188232 is 23288132.
It is a junction number, because it is equal to n+sod(n) for n = 23188195 and 23188204.
It is not an unprimeable number, because it can be changed into a prime (23188237) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62828 + ... + 63195.
It is an arithmetic number, because the mean of its divisors is an integer number (2835540).
Almost surely, 223188232 is an apocalyptic number.
It is an amenable number.
23188232 is a deficient number, since it is larger than the sum of its proper divisors (22180408).
23188232 is a wasteful number, since it uses less digits than its factorization.
23188232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126052 (or 126048 counting only the distinct ones).
The product of its digits is 4608, while the sum is 29.
The square root of 23188232 is about 4815.4160775576. The cubic root of 23188232 is about 285.1603980664.
The spelling of 23188232 in words is "twenty-three million, one hundred eighty-eight thousand, two hundred thirty-two".
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