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Thread: Unique Number

  1. #1
    Gold Lounger
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    Unique Number

    There is a unique number of which the square and the cube together use all ciphers from 0 up to 9 exactly once.

    The Question: Which number is this?
    Regards,
    Rudi

  2. #2
    Plutonium Lounger
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    Re: Unique Number

    <span style="background-color: #FFFF00; color: #FFFF00; font-weight: bold">69: 69^2 = 4761, 69^3 = 328509</span hide>

  3. #3
    Gold Lounger
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    Re: Unique Number

    <img src=/S/yep.gif border=0 alt=yep width=15 height=15>
    Regards,
    Rudi

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