Base | Representation |
---|---|
bin | 100010010111… |
… | …0011100110101 |
3 | 1020220022101020 |
4 | 1010232130311 |
5 | 14103003203 |
6 | 1442051353 |
7 | 306063636 |
oct | 104563465 |
9 | 36808336 |
10 | 18016053 |
11 | a195800 |
12 | 6049b59 |
13 | 396a3b3 |
14 | 256d88d |
15 | 18ad153 |
hex | 112e735 |
18016053 has 24 divisors (see below), whose sum is σ = 27272448. Its totient is φ = 10560000.
The previous prime is 18016051. The next prime is 18016057. The reversal of 18016053 is 35061081.
It is not a de Polignac number, because 18016053 - 21 = 18016051 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18016051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10453 + ... + 12053.
It is an arithmetic number, because the mean of its divisors is an integer number (1136352).
Almost surely, 218016053 is an apocalyptic number.
It is an amenable number.
18016053 is a deficient number, since it is larger than the sum of its proper divisors (9256395).
18016053 is a wasteful number, since it uses less digits than its factorization.
18016053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1657 (or 1646 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 18016053 is about 4244.5321296934. The cubic root of 18016053 is about 262.1520250896.
The spelling of 18016053 in words is "eighteen million, sixteen thousand, fifty-three".
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