PDS number:> a number whose product of digits is completely divisible by sum of its digits.
Now the series comes out to be: 1,2,3,4,5,6,7,8,9,10,20,22,30,36,40,44,50,60,63,66,70... so on.
(1. Numbers from 1 to 10 are already divisible by themselves.
2. Then all the multiples of 22 follow the...