Base | Representation |
---|---|
bin | 100010110011… |
… | …0101001111100 |
3 | 1021100000011201 |
4 | 1011212221330 |
5 | 14132340033 |
6 | 1451025244 |
7 | 311043055 |
oct | 105465174 |
9 | 37300151 |
10 | 18246268 |
11 | a332767 |
12 | 613b224 |
13 | 3a1b111 |
14 | 25cd72c |
15 | 190647d |
hex | 1166a7c |
18246268 has 18 divisors (see below), whose sum is σ = 33383504. Its totient is φ = 8725464.
The previous prime is 18246247. The next prime is 18246269. The reversal of 18246268 is 86264281.
18246268 is nontrivially palindromic in base 3.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18246269) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2196 + ... + 6427.
Almost surely, 218246268 is an apocalyptic number.
It is an amenable number.
18246268 is a deficient number, since it is larger than the sum of its proper divisors (15137236).
18246268 is a wasteful number, since it uses less digits than its factorization.
18246268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8673 (or 8648 counting only the distinct ones).
The product of its digits is 36864, while the sum is 37.
The square root of 18246268 is about 4271.5650527646. The cubic root of 18246268 is about 263.2639237387.
The spelling of 18246268 in words is "eighteen million, two hundred forty-six thousand, two hundred sixty-eight".
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