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Ramanujan number puzzles?

This is a discussion on Ramanujan number puzzles? within the Puzzles forums, part of the Freshers Zone; Hi , I heard ramanujan had given a puzzle to his friend (mathematician) just before he die.If any one having ...

  1. 06-14-2007, 06:02 PM #1
    Muni
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    Default Ramanujan number puzzles?

    Hi ,
    I heard ramanujan had given a puzzle to his friend (mathematician) just before he die.If any one having that puzzle please send.
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  2. 06-14-2007, 06:02 PM #2
    railrule
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    minor integer split
    in sum of two cubes

    N = a^3 + b^3 = c^3 + d^3 (not null)

    greetings
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  3. 06-14-2007, 06:03 PM #3
    Cool mist
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    I know . 10y-34y+(x+y) - (34x-10y) + (23x - 45y ) = 2345 . Find out the answer .
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  4. 07-22-2009, 01:39 PM #4
    RAMANA REDDY
    RAMANA REDDY is offline Entry Level Fresher
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    Thumbs up Ramanujan number

    minor integer split in sum of two cubes

    N = a^3 + b^3 = c^3 + d^3 (not null)

    1729 = 12^3+1^3=10^3+9^3
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