Base | Representation |
---|---|
bin | 11011101010111… |
… | …11110111110100 |
3 | 121011210022201220 |
4 | 31311133313310 |
5 | 433411043423 |
6 | 35011150340 |
7 | 5516024661 |
oct | 1565376764 |
9 | 534708656 |
10 | 232127988 |
11 | 10a037214 |
12 | 658a53b0 |
13 | 39125a51 |
14 | 22b86a68 |
15 | 155a39e3 |
hex | dd5fdf4 |
232127988 has 24 divisors (see below), whose sum is σ = 542324160. Its totient is φ = 77277120.
The previous prime is 232127963. The next prime is 232127989. The reversal of 232127988 is 889721232.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232127989) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2248 + ... + 21663.
It is an arithmetic number, because the mean of its divisors is an integer number (22596840).
Almost surely, 2232127988 is an apocalyptic number.
It is an amenable number.
232127988 is an abundant number, since it is smaller than the sum of its proper divisors (310196172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232127988 is a wasteful number, since it uses less digits than its factorization.
232127988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24727 (or 24725 counting only the distinct ones).
The product of its digits is 96768, while the sum is 42.
The square root of 232127988 is about 15235.7470443690. The cubic root of 232127988 is about 614.5763385276.
The spelling of 232127988 in words is "two hundred thirty-two million, one hundred twenty-seven thousand, nine hundred eighty-eight".
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