Base | Representation |
---|---|
bin | 100111101010… |
… | …0010000110000 |
3 | 1110010100202201 |
4 | 1033110100300 |
5 | 20310323433 |
6 | 2021352544 |
7 | 341506102 |
oct | 117242060 |
9 | 43110681 |
10 | 20792368 |
11 | 10811683 |
12 | 6b68754 |
13 | 43ccc9c |
14 | 2a93572 |
15 | 1c5aa7d |
hex | 13d4430 |
20792368 has 20 divisors (see below), whose sum is σ = 42037488. Its totient is φ = 9944000.
The previous prime is 20792363. The next prime is 20792381. The reversal of 20792368 is 86329702.
It is not an unprimeable number, because it can be changed into a prime (20792363) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27883 + ... + 28618.
Almost surely, 220792368 is an apocalyptic number.
It is an amenable number.
20792368 is an abundant number, since it is smaller than the sum of its proper divisors (21245120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20792368 is a wasteful number, since it uses less digits than its factorization.
20792368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56532 (or 56526 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 20792368 is about 4559.8649102797. The cubic root of 20792368 is about 274.9801330000.
The spelling of 20792368 in words is "twenty million, seven hundred ninety-two thousand, three hundred sixty-eight".
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