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Harmonic divisor number

Summary

  • A harmonic divisor number, or Ore number, is a number whose divisors, averaged in a harmonic mean, results in an integer. The first few harmonic divisor numbers are

 

Soundex: H652 ( H652 D126 N516 )

Metaphone: HRMNKTFSRNMR

Reference

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  * This page is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Harmonic divisor number".

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