Base | Representation |
---|---|
bin | 1100000101010… |
… | …1000110000001 |
3 | 10112100211011012 |
4 | 3001111012001 |
5 | 100433231233 |
6 | 5010130305 |
7 | 1153526444 |
oct | 301250601 |
9 | 115324135 |
10 | 50680193 |
11 | 26675863 |
12 | 14b80995 |
13 | a665ba5 |
14 | 6a3365b |
15 | 46b1548 |
hex | 3055181 |
50680193 has 2 divisors, whose sum is σ = 50680194. Its totient is φ = 50680192.
The previous prime is 50680183. The next prime is 50680237. The reversal of 50680193 is 39108605.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 50027329 + 652864 = 7073^2 + 808^2 .
It is a cyclic number.
It is not a de Polignac number, because 50680193 - 26 = 50680129 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (50680103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25340096 + 25340097.
It is an arithmetic number, because the mean of its divisors is an integer number (25340097).
Almost surely, 250680193 is an apocalyptic number.
It is an amenable number.
50680193 is a deficient number, since it is larger than the sum of its proper divisors (1).
50680193 is an equidigital number, since it uses as much as digits as its factorization.
50680193 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6480, while the sum is 32.
The square root of 50680193 is about 7119.0022475063. The cubic root of 50680193 is about 370.0661995015.
Subtracting from 50680193 its sum of digits (32), we obtain a square (50680161 = 71192).
Adding to 50680193 its reverse (39108605), we get a palindrome (89788798).
The spelling of 50680193 in words is "fifty million, six hundred eighty thousand, one hundred ninety-three".
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