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Find the Number

Pro Problems > Math > Number and Quantity > Number Theory > Digits
 

Find the Number

My digits are all odd, and they add to 18. My first digit is four more than my last digit, the product of my digits is between 300 and 315, and I am less than 100,000. If my digits are not in descending order, what numbers could I be?

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Problem by BogusBoy

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