What my Number?

the sum of its digits is odd

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  • 1 decade ago
    Favorite Answer

    the sum of its digits is odd so you have to add the two digits together and try to come up with a odd number.

    47 = 4+7 = 11 which is odd

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  • 9

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  • 1 decade ago

    13

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  • 1 decade ago

    3, 6, 9 all prime.

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