Base | Representation |
---|---|
bin | 11011100100010… |
… | …10000001110100 |
3 | 121010010211020000 |
4 | 31302022001310 |
5 | 433200031314 |
6 | 34540311300 |
7 | 5505416220 |
oct | 1562120164 |
9 | 533124200 |
10 | 231252084 |
11 | 109599128 |
12 | 65542530 |
13 | 38baa16b |
14 | 229d9780 |
15 | 1547e209 |
hex | dc8a074 |
231252084 has 60 divisors (see below), whose sum is σ = 690908064. Its totient is φ = 66071376.
The previous prime is 231252067. The next prime is 231252113. The reversal of 231252084 is 480252132.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48714 + ... + 53249.
Almost surely, 2231252084 is an apocalyptic number.
It is an amenable number.
231252084 is an abundant number, since it is smaller than the sum of its proper divisors (459655980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231252084 is a wasteful number, since it uses less digits than its factorization.
231252084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101986 (or 101975 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 231252084 is about 15206.9748470891. The cubic root of 231252084 is about 613.8023569252.
The spelling of 231252084 in words is "two hundred thirty-one million, two hundred fifty-two thousand, eighty-four".
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