BMAD Posted August 24, 2015 Report Share Posted August 24, 2015 Find all base-10 numbers that, when multiplied by eight, have exactly the same digits as their base-3 counterparts Quote Link to comment Share on other sites More sharing options...
0 CaptainEd Posted August 25, 2015 Report Share Posted August 25, 2015 14 ,15 Quote Link to comment Share on other sites More sharing options...
0 Pickett Posted August 25, 2015 Report Share Posted August 25, 2015 A couple more...Just for completeness: -15, -14, 0, 14, 15 Quote Link to comment Share on other sites More sharing options...
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