SOLUTION: Dee finds that she has an extraordinary social security number. Its nine digits contain all the numbers from 1 through 9. They also form a number such that, when read from left to
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Question 151025This question is from textbook
: Dee finds that she has an extraordinary social security number. Its nine digits contain all the numbers from 1 through 9. They also form a number such that, when read from left to right, its first two digits form a number divisible by 2, its three digits form a number divisible by 3, its four digits form a number divisible by 4, and so on, until the complete number is divisible by 9. What is Dee's social security number?
This question is from textbook
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
Dee finds that she has an extraordinary social security number. Its nine digits contain all the numbers from 1 through 9. They also form a number such that, when read from left to right, its first two digits form a number divisible by 2, its three digits form a number divisible by 3, its four digits form a number divisible by 4, and so on, until the complete number is divisible by 9. What is Dee's social security number?
:
After some slogging I came up with a number: 381654729
:
:
38/2 = 19
:
381/3 = 127
:
3816/4 = 954
:
38165/5 = 7633
:
381654/6 = 63609
:
3816547/7 = 545221
:
38165472/8 = 4770694
:
381654729/9 = 4240681
;
Whether there is another such number, I do not know. A good job for a big a fast computer.
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