Base | Representation |
---|---|
bin | 100010100011… |
… | …0011101000001 |
3 | 1021002022020120 |
4 | 1011012131001 |
5 | 14114124434 |
6 | 1444130453 |
7 | 306653400 |
oct | 105063501 |
9 | 37068216 |
10 | 18114369 |
11 | a252659 |
12 | 6096a29 |
13 | 39a3080 |
14 | 2597637 |
15 | 18cc349 |
hex | 1146741 |
18114369 has 24 divisors (see below), whose sum is σ = 30260160. Its totient is φ = 9553824.
The previous prime is 18114361. The next prime is 18114403. The reversal of 18114369 is 96341181.
It is not a de Polignac number, because 18114369 - 23 = 18114361 is a prime.
It is a super-2 number, since 2×181143692 = 656260728536322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (18114361) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2829 + ... + 6650.
It is an arithmetic number, because the mean of its divisors is an integer number (1260840).
Almost surely, 218114369 is an apocalyptic number.
It is an amenable number.
18114369 is a deficient number, since it is larger than the sum of its proper divisors (12145791).
18114369 is a wasteful number, since it uses less digits than its factorization.
18114369 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9509 (or 9502 counting only the distinct ones).
The product of its digits is 5184, while the sum is 33.
The square root of 18114369 is about 4256.0978607170. The cubic root of 18114369 is about 262.6280264377.
The spelling of 18114369 in words is "eighteen million, one hundred fourteen thousand, three hundred sixty-nine".
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