Base | Representation |
---|---|
bin | 11011100101100… |
… | …01101111010000 |
3 | 121010110002100011 |
4 | 31302301233100 |
5 | 433220232421 |
6 | 34544004304 |
7 | 5506664350 |
oct | 1562615720 |
9 | 533402304 |
10 | 231414736 |
11 | 10969a353 |
12 | 65600694 |
13 | 38c361c7 |
14 | 22a3cb60 |
15 | 154b24e1 |
hex | dcb1bd0 |
231414736 has 20 divisors (see below), whose sum is σ = 512418592. Its totient is φ = 99177696.
The previous prime is 231414709. The next prime is 231414749. The reversal of 231414736 is 637414132.
It is a junction number, because it is equal to n+sod(n) for n = 231414698 and 231414707.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032990 + ... + 1033213.
Almost surely, 2231414736 is an apocalyptic number.
It is an amenable number.
231414736 is an abundant number, since it is smaller than the sum of its proper divisors (281003856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231414736 is a wasteful number, since it uses less digits than its factorization.
231414736 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2066218 (or 2066212 counting only the distinct ones).
The product of its digits is 12096, while the sum is 31.
The square root of 231414736 is about 15212.3218477654. The cubic root of 231414736 is about 613.9462299109.
Adding to 231414736 its reverse (637414132), we get a palindrome (868828868).
The spelling of 231414736 in words is "two hundred thirty-one million, four hundred fourteen thousand, seven hundred thirty-six".
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