Base | Representation |
---|---|
bin | 11011100101100… |
… | …10001100001101 |
3 | 121010110011212210 |
4 | 31302302030031 |
5 | 433220312324 |
6 | 34544021033 |
7 | 5510002635 |
oct | 1562621415 |
9 | 533404783 |
10 | 231416589 |
11 | 1096a0788 |
12 | 65601779 |
13 | 38c36cc1 |
14 | 22a3d6c5 |
15 | 154b2d29 |
hex | dcb230d |
231416589 has 8 divisors (see below), whose sum is σ = 311551552. Its totient is φ = 152779680.
The previous prime is 231416573. The next prime is 231416623. The reversal of 231416589 is 985614132.
231416589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 231416589 - 24 = 231416573 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231416569) 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, 374152 + ... + 374769.
It is an arithmetic number, because the mean of its divisors is an integer number (38943944).
Almost surely, 2231416589 is an apocalyptic number.
It is an amenable number.
231416589 is a deficient number, since it is larger than the sum of its proper divisors (80134963).
231416589 is a wasteful number, since it uses less digits than its factorization.
231416589 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 749027.
The product of its digits is 51840, while the sum is 39.
The square root of 231416589 is about 15212.3827522187. The cubic root of 231416589 is about 613.9478685841.
The spelling of 231416589 in words is "two hundred thirty-one million, four hundred sixteen thousand, five hundred eighty-nine".
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