Base | Representation |
---|---|
bin | 11011100111001… |
… | …11011000010100 |
3 | 121010212020201210 |
4 | 31303213120110 |
5 | 433244300302 |
6 | 34552421420 |
7 | 5511601050 |
oct | 1563473024 |
9 | 533766653 |
10 | 231634452 |
11 | 10982a435 |
12 | 656a7870 |
13 | 38cb220a |
14 | 22a98c60 |
15 | 1550766c |
hex | dce7614 |
231634452 has 48 divisors (see below), whose sum is σ = 654030720. Its totient is φ = 62287872.
The previous prime is 231634439. The next prime is 231634457. The reversal of 231634452 is 254436132.
231634452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231634457) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79677 + ... + 82532.
It is an arithmetic number, because the mean of its divisors is an integer number (13625640).
Almost surely, 2231634452 is an apocalyptic number.
It is an amenable number.
231634452 is an abundant number, since it is smaller than the sum of its proper divisors (422396268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231634452 is a wasteful number, since it uses less digits than its factorization.
231634452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162240 (or 162238 counting only the distinct ones).
The product of its digits is 17280, while the sum is 30.
The square root of 231634452 is about 15219.5417802245. The cubic root of 231634452 is about 614.1404715615.
The spelling of 231634452 in words is "two hundred thirty-one million, six hundred thirty-four thousand, four hundred fifty-two".
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