Base | Representation |
---|---|
bin | 100010010111… |
… | …0011101110111 |
3 | 1020220022110200 |
4 | 1010232131313 |
5 | 14103003434 |
6 | 1442051543 |
7 | 306064062 |
oct | 104563567 |
9 | 36808420 |
10 | 18016119 |
11 | a195860 |
12 | 6049bb3 |
13 | 396a434 |
14 | 256d8d9 |
15 | 18ad199 |
hex | 112e777 |
18016119 has 12 divisors (see below), whose sum is σ = 28389192. Its totient is φ = 10918800.
The previous prime is 18016109. The next prime is 18016133. The reversal of 18016119 is 91161081.
It is not a de Polignac number, because 18016119 - 28 = 18015863 is a prime.
It is a super-2 number, since 2×180161192 = 649161087644322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 18016092 and 18016101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18016109) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90892 + ... + 91089.
It is an arithmetic number, because the mean of its divisors is an integer number (2365766).
Almost surely, 218016119 is an apocalyptic number.
18016119 is a deficient number, since it is larger than the sum of its proper divisors (10373073).
18016119 is a wasteful number, since it uses less digits than its factorization.
18016119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 181998 (or 181995 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 27.
The square root of 18016119 is about 4244.5399043948. The cubic root of 18016119 is about 262.1523452117.
The spelling of 18016119 in words is "eighteen million, sixteen thousand, one hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •