Base | Representation |
---|---|
bin | 101101100010… |
… | …0011110011000 |
3 | 1122220220012012 |
4 | 1123010132120 |
5 | 22102422212 |
6 | 2211405052 |
7 | 406630562 |
oct | 133043630 |
9 | 48826165 |
10 | 23873432 |
11 | 12526510 |
12 | 7bb3788 |
13 | 4c3b4bb |
14 | 3256332 |
15 | 2168922 |
hex | 16c4798 |
23873432 has 16 divisors (see below), whose sum is σ = 48832200. Its totient is φ = 10851520.
The previous prime is 23873431. The next prime is 23873453. The reversal of 23873432 is 23437832.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23873431) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135557 + ... + 135732.
Almost surely, 223873432 is an apocalyptic number.
23873432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
23873432 is an abundant number, since it is smaller than the sum of its proper divisors (24958768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23873432 is a wasteful number, since it uses less digits than its factorization.
23873432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271306 (or 271302 counting only the distinct ones).
The product of its digits is 24192, while the sum is 32.
The square root of 23873432 is about 4886.0446170701. The cubic root of 23873432 is about 287.9419571816.
Subtracting from 23873432 its reverse (23437832), we obtain a square (435600 = 6602).
The spelling of 23873432 in words is "twenty-three million, eight hundred seventy-three thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •