Base | Representation |
---|---|
bin | 101101000010… |
… | …1101010000000 |
3 | 1122102211020102 |
4 | 1122011222000 |
5 | 22021204003 |
6 | 2202101532 |
7 | 404506454 |
oct | 132055200 |
9 | 48384212 |
10 | 23616128 |
11 | 12370168 |
12 | 7aaa8a8 |
13 | 4b7b353 |
14 | 31ca664 |
15 | 2117588 |
hex | 1685a80 |
23616128 has 32 divisors (see below), whose sum is σ = 49819860. Its totient is φ = 11112448.
The previous prime is 23616127. The next prime is 23616133. The reversal of 23616128 is 82161632.
It can be written as a sum of positive squares in 2 ways, for example, as 22963264 + 652864 = 4792^2 + 808^2 .
It is a tau number, because it is divible by the number of its divisors (32).
It is a self number, because there is not a number n which added to its sum of digits gives 23616128.
It is not an unprimeable number, because it can be changed into a prime (23616127) 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, 3251 + ... + 7602.
Almost surely, 223616128 is an apocalyptic number.
It is an amenable number.
23616128 is an abundant number, since it is smaller than the sum of its proper divisors (26203732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23616128 is a wasteful number, since it uses less digits than its factorization.
23616128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10884 (or 10872 counting only the distinct ones).
The product of its digits is 3456, while the sum is 29.
The square root of 23616128 is about 4859.6427852261. The cubic root of 23616128 is about 286.9037543463.
The spelling of 23616128 in words is "twenty-three million, six hundred sixteen thousand, one hundred twenty-eight".
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