JOHN
Lv 7
JOHN asked in Science & MathematicsMathematics · 5 years ago

Find n < 1000 and n ≠ 1such that the cube of the sum of its digits equals n².?

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  • 5 years ago
    Favourite answer

    Here: (If it is wrong, tell me :))

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  • iceman
    Lv 7
    5 years ago

    how about n = 27:

    (2 + 7)^3 = (27)^2

    729 = 729

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