Base | Representation |
---|---|
bin | 100011001110… |
… | …0110100010000 |
3 | 1021202021111011 |
4 | 1012130310100 |
5 | 14211434422 |
6 | 1455500304 |
7 | 312655615 |
oct | 106346420 |
9 | 37667434 |
10 | 18468112 |
11 | a474403 |
12 | 6227694 |
13 | 3a980a0 |
14 | 264a50c |
15 | 194c077 |
hex | 119cd10 |
18468112 has 20 divisors (see below), whose sum is σ = 38534860. Its totient is φ = 8523648.
The previous prime is 18468101. The next prime is 18468127. The reversal of 18468112 is 21186481.
It can be written as a sum of positive squares in 2 ways, for example, as 10265616 + 8202496 = 3204^2 + 2864^2 .
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, 44187 + ... + 44602.
It is an arithmetic number, because the mean of its divisors is an integer number (1926743).
Almost surely, 218468112 is an apocalyptic number.
It is an amenable number.
18468112 is an abundant number, since it is smaller than the sum of its proper divisors (20066748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18468112 is a wasteful number, since it uses less digits than its factorization.
18468112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88810 (or 88804 counting only the distinct ones).
The product of its digits is 3072, while the sum is 31.
The square root of 18468112 is about 4297.4541300635. The cubic root of 18468112 is about 264.3265777852.
The spelling of 18468112 in words is "eighteen million, four hundred sixty-eight thousand, one hundred twelve".
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