Base | Representation |
---|---|
bin | 101101011101… |
… | …0010111101010 |
3 | 1122211210102020 |
4 | 1122322113222 |
5 | 22100111132 |
6 | 2210445310 |
7 | 406366113 |
oct | 132722752 |
9 | 48753366 |
10 | 23832042 |
11 | 124a8403 |
12 | 7b93836 |
13 | 4c25700 |
14 | 324520a |
15 | 215b52c |
hex | 16ba5ea |
23832042 has 48 divisors (see below), whose sum is σ = 54372960. Its totient is φ = 6941376.
The previous prime is 23832013. The next prime is 23832043. The reversal of 23832042 is 24023832.
It is not an unprimeable number, because it can be changed into a prime (23832043) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18648 + ... + 19884.
It is an arithmetic number, because the mean of its divisors is an integer number (1132770).
Almost surely, 223832042 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23832042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27186480).
23832042 is an abundant number, since it is smaller than the sum of its proper divisors (30540918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23832042 is a wasteful number, since it uses less digits than its factorization.
23832042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1287 (or 1274 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 23832042 is about 4881.8072473214. The cubic root of 23832042 is about 287.7754567287.
Adding to 23832042 its reverse (24023832), we get a palindrome (47855874).
The spelling of 23832042 in words is "twenty-three million, eight hundred thirty-two thousand, forty-two".
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