Base | Representation |
---|---|
bin | 100010011100… |
… | …1001110101100 |
3 | 1020222112221110 |
4 | 1010321032230 |
5 | 14110411304 |
6 | 1443032020 |
7 | 306336441 |
oct | 104711654 |
9 | 36875843 |
10 | 18060204 |
11 | a215998 |
12 | 606b610 |
13 | 3984516 |
14 | 25819c8 |
15 | 18bb289 |
hex | 11393ac |
18060204 has 24 divisors (see below), whose sum is σ = 42423808. Its totient is φ = 5979600.
The previous prime is 18060191. The next prime is 18060223. The reversal of 18060204 is 40206081.
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, 3172 + ... + 6795.
Almost surely, 218060204 is an apocalyptic number.
It is an amenable number.
18060204 is an abundant number, since it is smaller than the sum of its proper divisors (24363604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18060204 is a wasteful number, since it uses less digits than its factorization.
18060204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10125 (or 10123 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 18060204 is about 4249.7298737684. The cubic root of 18060204 is about 262.3659978188.
Adding to 18060204 its reverse (40206081), we get a palindrome (58266285).
The spelling of 18060204 in words is "eighteen million, sixty thousand, two hundred four".
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