Agev wants to make a 6-digit PIN number, using the digits, 1, 2, 3, 4, 5, and 6, once
each. He wants a way to help remember the number. He decides to make a special 6-
digit number so that the first digit is divisible by 1, the first wo digits are divisible by
2, the first three digits are divisible by 3, the first four digits are divisible by 4, the
first five digits are divisible by 5, and the entire 6-digit PIN number is divisible by 6.
Help Agev find a 6-digit PIN number that meets the divisibility conditions.