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harshad number

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integer that is divisible by the sum of its digits

  • Niven number
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    English

    harshad number

    integer that is divisible by the sum of its digits
    • Niven number

    Statements

    {\displaystyle \sum _{i=0}^{m-1}a_{i}b^{i}=A\sum _{i=0}^{m-1}a_{i}}

    Identifiers