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Which 6-figure number becomes 3 times larger if the left hand digit is moved to the far right, but becomes five times larger if the rightmost digit is moved to the far left?
Question
#38254. Asked by gmackematix. (Aug 31 03 9:47 PM)
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TabbyTom
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142,857
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Gnomon
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It also becomes twice as large if the first two digits are moved to the end; four times as large if the last two digits are moved to the front; and six times as large if the first three digits are moved to the end.
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gmackematix
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Yay! All because 142857/999999 = 1/7.
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