Display title | Primary pseudoperfect number |
Default sort key | Primary pseudoperfect number |
Page length (in bytes) | 4,687 |
Namespace ID | 0 |
Page ID | 203795 |
Page content language | en - English |
Page content model | wikitext |
Indexing by robots | Allowed |
Number of redirects to this page | 0 |
Counted as a content page | Yes |
Page image |  |
HandWiki item ID | None |
Edit | Allow all users (infinite) |
Move | Allow all users (infinite) |
Page creator | imported>Corlink |
Date of page creation | 08:25, 27 June 2023 |
Latest editor | imported>Corlink |
Date of latest edit | 08:25, 27 June 2023 |
Total number of edits | 1 |
Recent number of edits (within past 90 days) | 0 |
Recent number of distinct authors | 0 |
Description | Content |
Article description: (description ) This attribute controls the content of the description and og:description elements. | In mathematics, and particularly in number theory, N is a primary pseudoperfect number if it satisfies the Egyptian fraction equation
$ {\frac {1}{N}}+\sum _{p\,|\;\!N}{\frac {1}{p}}=1, $
where the sum is over only the prime divisors of N. |