Base | Representation |
---|---|
bin | 100111010011… |
… | …1010100001100 |
3 | 1102210000020012 |
4 | 1032213110030 |
5 | 20233431033 |
6 | 2013412352 |
7 | 340111262 |
oct | 116472414 |
9 | 42700205 |
10 | 20608268 |
11 | 106a632a |
12 | 6a9a0b8 |
13 | 4367255 |
14 | 2a46432 |
15 | 1c21248 |
hex | 13a750c |
20608268 has 12 divisors (see below), whose sum is σ = 36097320. Its totient is φ = 10294752.
The previous prime is 20608249. The next prime is 20608271. The reversal of 20608268 is 86280602.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5543 + ... + 8481.
It is an arithmetic number, because the mean of its divisors is an integer number (3008110).
Almost surely, 220608268 is an apocalyptic number.
It is an amenable number.
20608268 is a deficient number, since it is larger than the sum of its proper divisors (15489052).
20608268 is a wasteful number, since it uses less digits than its factorization.
20608268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4696 (or 4694 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 32.
The square root of 20608268 is about 4539.6330248160. The cubic root of 20608268 is about 274.1661485420.
The spelling of 20608268 in words is "twenty million, six hundred eight thousand, two hundred sixty-eight".
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