Base | Representation |
---|---|
bin | 11011101101111… |
… | …10000100101100 |
3 | 121012111221000120 |
4 | 31312332010230 |
5 | 434010420321 |
6 | 35023324540 |
7 | 5522222622 |
oct | 1566760454 |
9 | 535457016 |
10 | 232513836 |
11 | 10a2800a5 |
12 | 65a50750 |
13 | 3922c569 |
14 | 22c47512 |
15 | 1562cec6 |
hex | ddbe12c |
232513836 has 24 divisors (see below), whose sum is σ = 543142320. Its totient is φ = 77417472.
The previous prime is 232513807. The next prime is 232513843. The reversal of 232513836 is 638315232.
It is a junction number, because it is equal to n+sod(n) for n = 232513797 and 232513806.
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, 720 + ... + 21576.
It is an arithmetic number, because the mean of its divisors is an integer number (22630930).
Almost surely, 2232513836 is an apocalyptic number.
It is an amenable number.
232513836 is an abundant number, since it is smaller than the sum of its proper divisors (310628484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232513836 is a wasteful number, since it uses less digits than its factorization.
232513836 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21793 (or 21791 counting only the distinct ones).
The product of its digits is 25920, while the sum is 33.
The square root of 232513836 is about 15248.4043755404. The cubic root of 232513836 is about 614.9166705790.
It can be divided in two parts, 2325 and 13836, that added together give a palindrome (16161).
The spelling of 232513836 in words is "two hundred thirty-two million, five hundred thirteen thousand, eight hundred thirty-six".
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