Base | Representation |
---|---|
bin | 100110110010… |
… | …1010110111100 |
3 | 1102021021122021 |
4 | 1031211112330 |
5 | 20201304413 |
6 | 2003525524 |
7 | 334604530 |
oct | 115452674 |
9 | 42237567 |
10 | 20338108 |
11 | 1053135a |
12 | 69898a4 |
13 | 42a12ab |
14 | 29b5bc0 |
15 | 1bbb18d |
hex | 13655bc |
20338108 has 24 divisors (see below), whose sum is σ = 41990144. Its totient is φ = 8434800.
The previous prime is 20338099. The next prime is 20338111. The reversal of 20338108 is 80183302.
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, 10848 + ... + 12583.
Almost surely, 220338108 is an apocalyptic number.
20338108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
20338108 is an abundant number, since it is smaller than the sum of its proper divisors (21652036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20338108 is a wasteful number, since it uses less digits than its factorization.
20338108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23473 (or 23471 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 20338108 is about 4509.7791520206. The cubic root of 20338108 is about 272.9628326722.
The spelling of 20338108 in words is "twenty million, three hundred thirty-eight thousand, one hundred eight".
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