Base | Representation |
---|---|
bin | 100010010100… |
… | …1010001010010 |
3 | 1020212020021100 |
4 | 1010221101102 |
5 | 14101313314 |
6 | 1441405230 |
7 | 305645034 |
oct | 104512122 |
9 | 36766240 |
10 | 17994834 |
11 | a180870 |
12 | 6039816 |
13 | 3960840 |
14 | 2565c54 |
15 | 18a6c09 |
hex | 1129452 |
17994834 has 48 divisors (see below), whose sum is σ = 45811584. Its totient is φ = 5032800.
The previous prime is 17994829. The next prime is 17994841. The reversal of 17994834 is 43849971.
It is a self number, because there is not a number n which added to its sum of digits gives 17994834.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 922 + ... + 6069.
It is an arithmetic number, because the mean of its divisors is an integer number (954408).
Almost surely, 217994834 is an apocalyptic number.
17994834 is an abundant number, since it is smaller than the sum of its proper divisors (27816750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17994834 is a wasteful number, since it uses less digits than its factorization.
17994834 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7023 (or 7020 counting only the distinct ones).
The product of its digits is 217728, while the sum is 45.
The square root of 17994834 is about 4242.0318244917. The cubic root of 17994834 is about 262.0490652626.
The spelling of 17994834 in words is "seventeen million, nine hundred ninety-four thousand, eight hundred thirty-four".
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