Write a function to determine if a number is divisible by 14. If a number is divisible by 2 and divisible by 7, then it is divisible by 14.
Previous problem: divisible by 13. Next problem divisible by 15.
Swap the first and last columns
Swap the input arguments
Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)
Back to basics - mean of corner elements of a matrix
Rule of mixtures (composites) - lower bound
Scrabble Scores - 4
Rule of mixtures (composites) - weighted bound
Self-similarity 2 - Every third term
Divisible by n, Composite Divisors
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