Base | Representation |
---|---|
bin | 101100010000… |
… | …1001000010000 |
3 | 1121122220102001 |
4 | 1120201020100 |
5 | 21420014433 |
6 | 2145203344 |
7 | 401143135 |
oct | 130411020 |
9 | 47586361 |
10 | 23204368 |
11 | 12109870 |
12 | 7930554 |
13 | 4a65ac5 |
14 | 312058c |
15 | 208557d |
hex | 1621210 |
23204368 has 40 divisors (see below), whose sum is σ = 50639616. Its totient is φ = 10204800.
The previous prime is 23204359. The next prime is 23204369. The reversal of 23204368 is 86340232.
It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (23204369) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3330 + ... + 7582.
Almost surely, 223204368 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 23204368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25319808).
23204368 is an abundant number, since it is smaller than the sum of its proper divisors (27435248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23204368 is a wasteful number, since it uses less digits than its factorization.
23204368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4303 (or 4297 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 28.
The square root of 23204368 is about 4817.0912384965. The cubic root of 23204368 is about 285.2265276055.
The spelling of 23204368 in words is "twenty-three million, two hundred four thousand, three hundred sixty-eight".
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