Base | Representation |
---|---|
bin | 11011100100011… |
… | …10010000110000 |
3 | 121010011201000020 |
4 | 31302032100300 |
5 | 433201110144 |
6 | 34540523440 |
7 | 5505520611 |
oct | 1562162060 |
9 | 533151006 |
10 | 231269424 |
11 | 109600161 |
12 | 65550580 |
13 | 38bb5019 |
14 | 22a01c08 |
15 | 15484419 |
hex | dc8e430 |
231269424 has 40 divisors (see below), whose sum is σ = 616722432. Its totient is φ = 74602560.
The previous prime is 231269383. The next prime is 231269431. The reversal of 231269424 is 424962132.
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, 76224 + ... + 79199.
Almost surely, 2231269424 is an apocalyptic number.
231269424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
231269424 is an abundant number, since it is smaller than the sum of its proper divisors (385453008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231269424 is a wasteful number, since it uses less digits than its factorization.
231269424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155465 (or 155459 counting only the distinct ones).
The product of its digits is 20736, while the sum is 33.
The square root of 231269424 is about 15207.5449695209. The cubic root of 231269424 is about 613.8176981445.
The spelling of 231269424 in words is "two hundred thirty-one million, two hundred sixty-nine thousand, four hundred twenty-four".
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