Base | Representation |
---|---|
bin | 11011101000101… |
… | …01110111000000 |
3 | 121011012220212220 |
4 | 31310111313000 |
5 | 433321343312 |
6 | 35000451040 |
7 | 5513323101 |
oct | 1564256700 |
9 | 534186786 |
10 | 231824832 |
11 | 10994a478 |
12 | 65779a80 |
13 | 3904aa75 |
14 | 22b083a8 |
15 | 15543c8c |
hex | dd15dc0 |
231824832 has 56 divisors (see below), whose sum is σ = 629966736. Its totient is φ = 75184128.
The previous prime is 231824807. The next prime is 231824837. The reversal of 231824832 is 238428132.
231824832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 = 231824793 and 231824802.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231824837) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9213 + ... + 23420.
It is an arithmetic number, because the mean of its divisors is an integer number (11249406).
Almost surely, 2231824832 is an apocalyptic number.
It is an amenable number.
231824832 is an abundant number, since it is smaller than the sum of its proper divisors (398141904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231824832 is a wasteful number, since it uses less digits than its factorization.
231824832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32685 (or 32675 counting only the distinct ones).
The product of its digits is 18432, while the sum is 33.
The square root of 231824832 is about 15225.7949546157. The cubic root of 231824832 is about 614.3086791899.
The spelling of 231824832 in words is "two hundred thirty-one million, eight hundred twenty-four thousand, eight hundred thirty-two".
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