Base | Representation |
---|---|
bin | 100011100000… |
… | …0001110001110 |
3 | 1022000122102100 |
4 | 1013000032032 |
5 | 14231110014 |
6 | 1502535530 |
7 | 314131461 |
oct | 107001616 |
9 | 38018370 |
10 | 18613134 |
11 | a563361 |
12 | 62975a6 |
13 | 3b190b7 |
14 | 26872d8 |
15 | 197a009 |
hex | 11c038e |
18613134 has 24 divisors (see below), whose sum is σ = 40689792. Its totient is φ = 6148800.
The previous prime is 18613129. The next prime is 18613163. The reversal of 18613134 is 43131681.
18613134 is a `hidden beast` number, since 18 + 613 + 1 + 34 = 666.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 18613098 and 18613107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2542 + ... + 6609.
It is an arithmetic number, because the mean of its divisors is an integer number (1695408).
Almost surely, 218613134 is an apocalyptic number.
18613134 is an abundant number, since it is smaller than the sum of its proper divisors (22076658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18613134 is a wasteful number, since it uses less digits than its factorization.
18613134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9272 (or 9269 counting only the distinct ones).
The product of its digits is 1728, while the sum is 27.
The square root of 18613134 is about 4314.2941485253. The cubic root of 18613134 is about 265.0166549399.
The spelling of 18613134 in words is "eighteen million, six hundred thirteen thousand, one hundred thirty-four".
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