Base | Representation |
---|---|
bin | 11000010111101… |
… | …01111110000000 |
3 | 112020200011221010 |
4 | 30023311332000 |
5 | 404313244412 |
6 | 32141400520 |
7 | 5031431265 |
oct | 1413657600 |
9 | 466604833 |
10 | 204431232 |
11 | a543a235 |
12 | 58569140 |
13 | 33479235 |
14 | 1d21726c |
15 | 12e3233c |
hex | c2f5f80 |
204431232 has 32 divisors (see below), whose sum is σ = 543021480. Its totient is φ = 68143616.
The previous prime is 204431231. The next prime is 204431243. The reversal of 204431232 is 232134402.
204431232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (32).
It is a junction number, because it is equal to n+sod(n) for n = 204431199 and 204431208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204431231) 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, 265803 + ... + 266570.
Almost surely, 2204431232 is an apocalyptic number.
It is an amenable number.
204431232 is an abundant number, since it is smaller than the sum of its proper divisors (338590248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204431232 is an equidigital number, since it uses as much as digits as its factorization.
204431232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 532390 (or 532378 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 204431232 is about 14297.9450271709. The cubic root of 204431232 is about 589.0910373973.
Adding to 204431232 its reverse (232134402), we get a palindrome (436565634).
The spelling of 204431232 in words is "two hundred four million, four hundred thirty-one thousand, two hundred thirty-two".
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