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friendly number

noun

Definitions

  1. A number that shares its abundancy with another positive integer.

    • The number 30 is a friendly number because both 30 and 140 have an abundancy index of 2.4.

The neighborhood

Vish — recursive loop

No curated loop yet for friendly number. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA