Quoc Tran Anh Le Coordinator
14/09/2018 at 07:07-
When written in base 7, the number is a.72 + b.7 + c
When written in base 6, the number is (a+1).62 + (b+1).6 + c +1
We get: a.72 + b.7 + c = (a+1).62 + (b+1).6 + c +1, it implies 13a + b = 43.
This yields a = 3, b = 4.
When written in base 10, the largest number possible: 3.72 + 4.7 + 9 = 184
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