Brainteaser for October 9, 2012Question:The number six has factors(not including itself) of 1, 2, and 3, which add up to itself. The number 28 also has this property, as 1,2, 4, 7, and 14 add up to itself. What four-digit number shares this property?Click here to check your answer.Find more Brain Teasers, Puzzles and Games to challenge the mind at The Brainteasers Network |
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