A 9-digit number has a property that the first 'n' digits are divisible by 'n'. There is no '0' in the number and all the digits in the number are distinct. What is the number?
381654729
solution is here: https://www.quora.com/A-9-digit-number-has-a-property-that-the-first-n-digits-are-divisible-by-n-There-is-no-0-in-the-number-and-all-the-digits-in-the-number-are-distinct-What-is-the-number