Base | Representation |
---|---|
bin | 101101011110… |
… | …1010001100000 |
3 | 1122212101201202 |
4 | 1122331101200 |
5 | 22101001221 |
6 | 2211020332 |
7 | 406445564 |
oct | 132752140 |
9 | 48771652 |
10 | 23843936 |
11 | 12506336 |
12 | 7b9a6a8 |
13 | 4c2ac4c |
14 | 32496a4 |
15 | 215ed0b |
hex | 16bd460 |
23843936 has 24 divisors (see below), whose sum is σ = 49414680. Its totient is φ = 11294208.
The previous prime is 23843933. The next prime is 23843951. The reversal of 23843936 is 63934832.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a self number, because there is not a number n which added to its sum of digits gives 23843936.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23843933) 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, 19001 + ... + 20216.
It is an arithmetic number, because the mean of its divisors is an integer number (2058945).
Almost surely, 223843936 is an apocalyptic number.
It is an amenable number.
23843936 is an abundant number, since it is smaller than the sum of its proper divisors (25570744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23843936 is a wasteful number, since it uses less digits than its factorization.
23843936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39246 (or 39238 counting only the distinct ones).
The product of its digits is 93312, while the sum is 38.
The square root of 23843936 is about 4883.0252917633. The cubic root of 23843936 is about 287.8233227072.
The spelling of 23843936 in words is "twenty-three million, eight hundred forty-three thousand, nine hundred thirty-six".
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