Base | Representation |
---|---|
bin | 1011111011110… |
… | …1101011110010 |
3 | 10111012022102202 |
4 | 2332331223302 |
5 | 100303410033 |
6 | 4544543202 |
7 | 1145334401 |
oct | 276755362 |
9 | 114168382 |
10 | 50060018 |
11 | 26291918 |
12 | 14921b02 |
13 | a4a9818 |
14 | 6911638 |
15 | 45dc8e8 |
hex | 2fbdaf2 |
50060018 has 6 divisors (see below), whose sum is σ = 75105039. Its totient is φ = 25025006.
The previous prime is 50059993. The next prime is 50060033. The reversal of 50060018 is 81006005.
It can be written as a sum of positive squares in only one way, i.e., 25030009 + 25030009 = 5003^2 + 5003^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=5003.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7505 + ... + 12507.
Almost surely, 250060018 is an apocalyptic number.
50060018 is a deficient number, since it is larger than the sum of its proper divisors (25045021).
50060018 is an frugal number, since it uses more digits than its factorization.
50060018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10008 (or 5005 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 50060018 is about 7075.3104525526. The cubic root of 50060018 is about 368.5504963918.
The spelling of 50060018 in words is "fifty million, sixty thousand, eighteen".
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