A positive integer is considered beautiful if it is divisible by 3, 5, or 7.
If we arrange beautiful numbers in ascending order: 3,5,6,7,9,10,12,…, what is the k-th beautiful number?
Input:
9
Output:
15
Reading | |
Minimum maximum | |
Beautiful number | |
Multiplication table | |
k-th digit | |
Maximum mean | |
Birthday | |
Sorting the differences | |
Collecting |