Base | Representation |
---|---|
bin | 100010011110… |
… | …1010010110000 |
3 | 1021000101202220 |
4 | 1010331102300 |
5 | 14111424343 |
6 | 1443241040 |
7 | 306436116 |
oct | 104752260 |
9 | 37011686 |
10 | 18076848 |
11 | a227449 |
12 | 6079180 |
13 | 398bc7a |
14 | 2587ab6 |
15 | 18c1183 |
hex | 113d4b0 |
18076848 has 40 divisors (see below), whose sum is σ = 49447728. Its totient is φ = 5670912.
The previous prime is 18076843. The next prime is 18076867. The reversal of 18076848 is 84867081.
It is not an unprimeable number, because it can be changed into a prime (18076843) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10261 + ... + 11892.
Almost surely, 218076848 is an apocalyptic number.
It is an amenable number.
18076848 is an abundant number, since it is smaller than the sum of its proper divisors (31370880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18076848 is a wasteful number, since it uses less digits than its factorization.
18076848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22181 (or 22175 counting only the distinct ones).
The product of its (nonzero) digits is 86016, while the sum is 42.
The square root of 18076848 is about 4251.6876649161. The cubic root of 18076848 is about 262.4465705316.
It can be divided in two parts, 180 and 76848, that added together give a triangular number (77028 = T392).
The spelling of 18076848 in words is "eighteen million, seventy-six thousand, eight hundred forty-eight".
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