Base | Representation |
---|---|
bin | 100110010011… |
… | …1011110010000 |
3 | 1101210101220222 |
4 | 1030213132100 |
5 | 20120201444 |
6 | 1554252212 |
7 | 332500520 |
oct | 114473620 |
9 | 41711828 |
10 | 20084624 |
11 | 1037896a |
12 | 6887068 |
13 | 4212ac1 |
14 | 294b680 |
15 | 1b6aeee |
hex | 1327790 |
20084624 has 20 divisors (see below), whose sum is σ = 44473344. Its totient is φ = 8607648.
The previous prime is 20084609. The next prime is 20084639. The reversal of 20084624 is 42648002.
It is an interprime number because it is at equal distance from previous prime (20084609) and next prime (20084639).
It is a junction number, because it is equal to n+sod(n) for n = 20084593 and 20084602.
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, 89552 + ... + 89775.
Almost surely, 220084624 is an apocalyptic number.
It is an amenable number.
20084624 is an abundant number, since it is smaller than the sum of its proper divisors (24388720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20084624 is a wasteful number, since it uses less digits than its factorization.
20084624 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179342 (or 179336 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 26.
The square root of 20084624 is about 4481.5872188322. The cubic root of 20084624 is about 271.8240644262.
The spelling of 20084624 in words is "twenty million, eighty-four thousand, six hundred twenty-four".
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