Base | Representation |
---|---|
bin | 101101000110… |
… | …0000000000000 |
3 | 1122111010212210 |
4 | 1122030000000 |
5 | 22023021422 |
6 | 2202422120 |
7 | 404645304 |
oct | 132140000 |
9 | 48433783 |
10 | 23642112 |
11 | 1238873a |
12 | 7b01940 |
13 | 4b8a120 |
14 | 31d5d04 |
15 | 212010c |
hex | 168c000 |
23642112 has 120 divisors (see below), whose sum is σ = 69728176. Its totient is φ = 7077888.
The previous prime is 23642107. The next prime is 23642123. The reversal of 23642112 is 21124632.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638958 + ... + 638994.
Almost surely, 223642112 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 23642112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34864088).
23642112 is an abundant number, since it is smaller than the sum of its proper divisors (46086064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23642112 is an equidigital number, since it uses as much as digits as its factorization.
23642112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81 (or 55 counting only the distinct ones).
The product of its digits is 576, while the sum is 21.
The square root of 23642112 is about 4862.3154977850. The cubic root of 23642112 is about 287.0089391689.
Adding to 23642112 its reverse (21124632), we get a palindrome (44766744).
The spelling of 23642112 in words is "twenty-three million, six hundred forty-two thousand, one hundred twelve".
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