Problem 57869. Identify de Polignac numbers
The numbers 125 and 329 can be written as the sum of a prime and a power of 2. For example,
, and
. The numbers 127 and 331, which are examples of de Polignac numbers, cannot be written in this way.
Write a function that determines whether an odd number is a de Polignac number.
Solution Stats
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers20
Suggested Problems
-
Rotate input square matrix 90 degrees CCW without rot90
650 Solvers
-
Find the sides of an isosceles triangle when given its area and height from its base to apex
2038 Solvers
-
647 Solvers
-
Convert from Fahrenheit to Celsius
26422 Solvers
-
8051 Solvers
More from this Author310
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!