Base | Representation |
---|---|
bin | 11011100011000… |
… | …10011011111010 |
3 | 121002211120202201 |
4 | 31301202123322 |
5 | 433124334124 |
6 | 34533020414 |
7 | 5504142346 |
oct | 1561423372 |
9 | 532746681 |
10 | 231089914 |
11 | 109498300 |
12 | 6548470a |
13 | 38b513c3 |
14 | 22996626 |
15 | 1544b144 |
hex | dc626fa |
231089914 has 12 divisors (see below), whose sum is σ = 381012282. Its totient is φ = 105040760.
The previous prime is 231089897. The next prime is 231089917. The reversal of 231089914 is 419980132.
It can be written as a sum of positive squares in only one way, i.e., 134165889 + 96924025 = 11583^2 + 9845^2 .
It is not an unprimeable number, because it can be changed into a prime (231089917) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 477217 + ... + 477700.
Almost surely, 2231089914 is an apocalyptic number.
231089914 is a deficient number, since it is larger than the sum of its proper divisors (149922368).
231089914 is a wasteful number, since it uses less digits than its factorization.
231089914 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 954941 (or 954930 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 37.
The square root of 231089914 is about 15201.6418192247. The cubic root of 231089914 is about 613.6588431115.
The spelling of 231089914 in words is "two hundred thirty-one million, eighty-nine thousand, nine hundred fourteen".
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