Base | Representation |
---|---|
bin | 11011100101111… |
… | …01110100101000 |
3 | 121010112121020100 |
4 | 31302331310220 |
5 | 433223323412 |
6 | 34545025400 |
7 | 5510261556 |
oct | 1562756450 |
9 | 533477210 |
10 | 231464232 |
11 | 10972355a |
12 | 65625260 |
13 | 38c528ac |
14 | 22a52bd6 |
15 | 154c1edc |
hex | dcbdd28 |
231464232 has 48 divisors (see below), whose sum is σ = 659880000. Its totient is φ = 73093536.
The previous prime is 231464221. The next prime is 231464243. The reversal of 231464232 is 232464132.
231464232 is a `hidden beast` number, since 2 + 3 + 14 + 642 + 3 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (231464221) and next prime (231464243).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 231464196 and 231464205.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83232 + ... + 85967.
It is an arithmetic number, because the mean of its divisors is an integer number (13747500).
Almost surely, 2231464232 is an apocalyptic number.
It is an amenable number.
231464232 is an abundant number, since it is smaller than the sum of its proper divisors (428415768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231464232 is a wasteful number, since it uses less digits than its factorization.
231464232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169230 (or 169223 counting only the distinct ones).
The product of its digits is 6912, while the sum is 27.
The square root of 231464232 is about 15213.9485998869. The cubic root of 231464232 is about 613.9899979626.
The spelling of 231464232 in words is "two hundred thirty-one million, four hundred sixty-four thousand, two hundred thirty-two".
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