Base | Representation |
---|---|
bin | 101101001011… |
… | …1100100010100 |
3 | 1122120112212121 |
4 | 1122113210110 |
5 | 22031030432 |
6 | 2203425324 |
7 | 405233401 |
oct | 132274424 |
9 | 48515777 |
10 | 23689492 |
11 | 124102a2 |
12 | 7b25244 |
13 | 4ba5868 |
14 | 32092a8 |
15 | 212e197 |
hex | 1697914 |
23689492 has 24 divisors (see below), whose sum is σ = 42194880. Its totient is φ = 11636160.
The previous prime is 23689469. The next prime is 23689499. The reversal of 23689492 is 29498632.
It is a super-2 number, since 2×236894922 = 1122384062436128, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23689499) 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, 76017 + ... + 76327.
It is an arithmetic number, because the mean of its divisors is an integer number (1758120).
Almost surely, 223689492 is an apocalyptic number.
It is an amenable number.
23689492 is a deficient number, since it is larger than the sum of its proper divisors (18505388).
23689492 is a wasteful number, since it uses less digits than its factorization.
23689492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 591 (or 589 counting only the distinct ones).
The product of its digits is 186624, while the sum is 43.
The square root of 23689492 is about 4867.1852235147. The cubic root of 23689492 is about 287.2005380923.
The spelling of 23689492 in words is "twenty-three million, six hundred eighty-nine thousand, four hundred ninety-two".
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