Category:Giuga Numbers

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This category contains results about Giuga Numbers.
Definitions specific to this category can be found in Definitions/Giuga Numbers.

Let $n$ be a positive integer.

$n$ is a Giuga number if and only if:

$\ds \sum_{p \mathop \divides n} \frac 1 p - \prod_{p \mathop \divides n} \frac 1 p \in \Z_{\ge 0}$

Subcategories

This category has only the following subcategory.

Pages in category "Giuga Numbers"

The following 4 pages are in this category, out of 4 total.