Base | Representation |
---|---|
bin | 101100011011… |
… | …0110000000000 |
3 | 1121211101220001 |
4 | 1120312300000 |
5 | 21430333203 |
6 | 2151125344 |
7 | 401662261 |
oct | 130666000 |
9 | 47741801 |
10 | 23292928 |
11 | 1216a35a |
12 | 7973854 |
13 | 4a971c9 |
14 | 3144968 |
15 | 20a191d |
hex | 1636c00 |
23292928 has 66 divisors (see below), whose sum is σ = 49807604. Its totient is φ = 10881024.
The previous prime is 23292889. The next prime is 23293001. The reversal of 23292928 is 82929232.
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 541675 + ... + 541717.
Almost surely, 223292928 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23292928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24903802).
23292928 is an abundant number, since it is smaller than the sum of its proper divisors (26514676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23292928 is an equidigital number, since it uses as much as digits as its factorization.
23292928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109 (or 68 counting only the distinct ones).
The product of its digits is 31104, while the sum is 37.
The square root of 23292928 is about 4826.2747538863. The cubic root of 23292928 is about 285.5889248138.
It can be divided in two parts, 2 and 3292928, that multiplied together give a palindrome (6585856).
The spelling of 23292928 in words is "twenty-three million, two hundred ninety-two thousand, nine hundred twenty-eight".
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