Base | Representation |
---|---|
bin | 100110101010… |
… | …0011010001010 |
3 | 1102010202101221 |
4 | 1031110122022 |
5 | 20142044212 |
6 | 2002232254 |
7 | 334165240 |
oct | 115243212 |
9 | 42122357 |
10 | 20268682 |
11 | 10494185 |
12 | 695568a |
13 | 4278805 |
14 | 2998790 |
15 | 1ba5807 |
hex | 135468a |
20268682 has 16 divisors (see below), whose sum is σ = 35138880. Its totient is φ = 8588448.
The previous prime is 20268671. The next prime is 20268691. The reversal of 20268682 is 28686202.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6888 + ... + 9379.
It is an arithmetic number, because the mean of its divisors is an integer number (2196180).
Almost surely, 220268682 is an apocalyptic number.
20268682 is a deficient number, since it is larger than the sum of its proper divisors (14870198).
20268682 is a wasteful number, since it uses less digits than its factorization.
20268682 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16365.
The product of its (nonzero) digits is 18432, while the sum is 34.
The square root of 20268682 is about 4502.0752992370. The cubic root of 20268682 is about 272.6518840178.
The spelling of 20268682 in words is "twenty million, two hundred sixty-eight thousand, six hundred eighty-two".
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