Base | Representation |
---|---|
bin | 100010101000… |
… | …1101000001000 |
3 | 1021011122000122 |
4 | 1011101220020 |
5 | 14122111021 |
6 | 1445122412 |
7 | 310234001 |
oct | 105215010 |
9 | 37148018 |
10 | 18160136 |
11 | a283a85 |
12 | 60b9408 |
13 | 39bab57 |
14 | 25aa1a8 |
15 | 18dabab |
hex | 1151a08 |
18160136 has 16 divisors (see below), whose sum is σ = 34382400. Its totient is φ = 8991504.
The previous prime is 18160123. The next prime is 18160157. The reversal of 18160136 is 63106181.
It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.
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, 10196 + ... + 11843.
It is an arithmetic number, because the mean of its divisors is an integer number (2148900).
Almost surely, 218160136 is an apocalyptic number.
It is an amenable number.
18160136 is a deficient number, since it is larger than the sum of its proper divisors (16222264).
18160136 is a wasteful number, since it uses less digits than its factorization.
18160136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22148 (or 22144 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 26.
The square root of 18160136 is about 4261.4711074933. The cubic root of 18160136 is about 262.8490220509.
The spelling of 18160136 in words is "eighteen million, one hundred sixty thousand, one hundred thirty-six".
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