Base | Representation |
---|---|
bin | 100010100101… |
… | …0011100000110 |
3 | 1021010010122012 |
4 | 1011022130012 |
5 | 14120140234 |
6 | 1444334222 |
7 | 310052111 |
oct | 105123406 |
9 | 37103565 |
10 | 18130694 |
11 | a26394a |
12 | 60a4372 |
13 | 39aa62a |
14 | 259d578 |
15 | 18d20ce |
hex | 114a706 |
18130694 has 8 divisors (see below), whose sum is σ = 27300240. Its totient is φ = 9030616.
The previous prime is 18130681. The next prime is 18130727. The reversal of 18130694 is 49603181.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 18130694.
It is a congruent number.
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, 16709 + ... + 17760.
It is an arithmetic number, because the mean of its divisors is an integer number (3412530).
Almost surely, 218130694 is an apocalyptic number.
18130694 is a deficient number, since it is larger than the sum of its proper divisors (9169546).
18130694 is a wasteful number, since it uses less digits than its factorization.
18130694 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34734.
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 18130694 is about 4258.0152653554. The cubic root of 18130694 is about 262.7068978062.
The spelling of 18130694 in words is "eighteen million, one hundred thirty thousand, six hundred ninety-four".
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