What is Fascinating number
If a number of at least three digits is concatenated with its products by 2 and 3 and the result contains all the digits from 1 to 9 and these digits are present exactly once, then the number is said to be Fascinating. It should be noted that there is NO restriction on the number of zeroes in the resultant number. Any number of zeroes may be present.
Example, Suppose the number is 192. Now, (more…)