Base | Representation |
---|---|
bin | 100110101110… |
… | …0010101110000 |
3 | 1102012101222010 |
4 | 1031130111300 |
5 | 20144114133 |
6 | 2003042520 |
7 | 334362036 |
oct | 115342560 |
9 | 42171863 |
10 | 20301168 |
11 | 10506628 |
12 | 6970440 |
13 | 428a534 |
14 | 29a6556 |
15 | 1bb0263 |
hex | 135c570 |
20301168 has 40 divisors (see below), whose sum is σ = 52607248. Its totient is φ = 6746112.
The previous prime is 20301137. The next prime is 20301181. The reversal of 20301168 is 86110302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27330 + ... + 28062.
Almost surely, 220301168 is an apocalyptic number.
It is an amenable number.
20301168 is an abundant number, since it is smaller than the sum of its proper divisors (32306080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20301168 is a wasteful number, since it uses less digits than its factorization.
20301168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1321 (or 1315 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 20301168 is about 4505.6817464175. The cubic root of 20301168 is about 272.7974721919.
The spelling of 20301168 in words is "twenty million, three hundred one thousand, one hundred sixty-eight".
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