Base | Representation |
---|---|
bin | 101101001011… |
… | …0010010100000 |
3 | 1122120021200200 |
4 | 1122112102200 |
5 | 22030344011 |
6 | 2203345200 |
7 | 405212211 |
oct | 132262240 |
9 | 48507620 |
10 | 23684256 |
11 | 12407372 |
12 | 7b22200 |
13 | 4ba336b |
14 | 3207408 |
15 | 212c856 |
hex | 16964a0 |
23684256 has 36 divisors (see below), whose sum is σ = 67352922. Its totient is φ = 7894656.
The previous prime is 23684249. The next prime is 23684261. The reversal of 23684256 is 65248632.
It can be written as a sum of positive squares in only one way, i.e., 13571856 + 10112400 = 3684^2 + 3180^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 23684256.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40831 + ... + 41406.
Almost surely, 223684256 is an apocalyptic number.
It is an amenable number.
23684256 is an abundant number, since it is smaller than the sum of its proper divisors (43668666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23684256 is a wasteful number, since it uses less digits than its factorization.
23684256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82253 (or 82242 counting only the distinct ones).
The product of its digits is 69120, while the sum is 36.
The square root of 23684256 is about 4866.6473058976. The cubic root of 23684256 is about 287.1793769121.
The spelling of 23684256 in words is "twenty-three million, six hundred eighty-four thousand, two hundred fifty-six".
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