Base | Representation |
---|---|
bin | 11011101000100… |
… | …01011110110000 |
3 | 121011012000021121 |
4 | 31310101132300 |
5 | 433320310041 |
6 | 35000232024 |
7 | 5513216566 |
oct | 1564213660 |
9 | 534160247 |
10 | 231806896 |
11 | 109937a52 |
12 | 6576b614 |
13 | 39042859 |
14 | 22b01a36 |
15 | 1553d7d1 |
hex | dd117b0 |
231806896 has 40 divisors (see below), whose sum is σ = 454754624. Its totient is φ = 114462720.
The previous prime is 231806891. The next prime is 231806909. The reversal of 231806896 is 698608132.
231806896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (231806891) 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, 836710 + ... + 836986.
Almost surely, 2231806896 is an apocalyptic number.
It is an amenable number.
231806896 is a deficient number, since it is larger than the sum of its proper divisors (222947728).
231806896 is a wasteful number, since it uses less digits than its factorization.
231806896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 749 (or 743 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 43.
The square root of 231806896 is about 15225.2059427779. The cubic root of 231806896 is about 614.2928360142.
The spelling of 231806896 in words is "two hundred thirty-one million, eight hundred six thousand, eight hundred ninety-six".
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