Base | Representation |
---|---|
bin | 11011100101010… |
… | …00011111111100 |
3 | 121010101011102112 |
4 | 31302220133330 |
5 | 433213030032 |
6 | 34543113152 |
7 | 5506446125 |
oct | 1562503774 |
9 | 533334375 |
10 | 231376892 |
11 | 10967397a |
12 | 655a27b8 |
13 | 38c21c06 |
14 | 22a2d04c |
15 | 154a61b2 |
hex | dca87fc |
231376892 has 12 divisors (see below), whose sum is σ = 407008896. Its totient is φ = 115088640.
The previous prime is 231376891. The next prime is 231376909. The reversal of 231376892 is 298673132.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231376891) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149084 + ... + 150627.
It is an arithmetic number, because the mean of its divisors is an integer number (33917408).
Almost surely, 2231376892 is an apocalyptic number.
It is an amenable number.
231376892 is a deficient number, since it is larger than the sum of its proper divisors (175632004).
231376892 is a wasteful number, since it uses less digits than its factorization.
231376892 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 299908 (or 299906 counting only the distinct ones).
The product of its digits is 108864, while the sum is 41.
The square root of 231376892 is about 15211.0779368196. The cubic root of 231376892 is about 613.9127612158.
The spelling of 231376892 in words is "two hundred thirty-one million, three hundred seventy-six thousand, eight hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •