Home › Entities › general › pseudoperfect number

pseudoperfect number

positive integer that equals the sum of some of its proper divisors
Thing general Q2067166
Press Enter · cited answer in seconds

pseudoperfect number

Summary

pseudoperfect number ranks in the top 2% of general entities by monthly Wikipedia readership (54 views/month).[1]

Key Facts

  • pseudoperfect number's subclass of is recorded as composite number[2].
  • pseudoperfect number's Freebase ID is recorded as /m/01vmbk[3].
  • pseudoperfect number's OEIS ID is recorded as A005835[4].
  • pseudoperfect number's MathWorld ID is recorded as PseudoperfectNumber[5].
  • pseudoperfect number's maintained by WikiProject is recorded as WikiProject Mathematics[6].
  • pseudoperfect number's Microsoft Academic ID is recorded as 169023447[7].

Why It Matters

pseudoperfect number ranks in the top 2% of general entities by monthly Wikipedia readership (54 views/month).[1] It has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[8] It is known by 19 alternative names across languages and contexts.[9]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . Freebase Data Dumps. wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [8] ↑ . Wikidata sitelinks. wikidata.org.
  3. [9] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). pseudoperfect number. Retrieved April 10, 2026, from https://4ort.xyz/entity/pseudoperfect-number
MLA “pseudoperfect number.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/pseudoperfect-number.
BibTeX @misc{4ortxyz_pseudoperfect-number_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{pseudoperfect number}}, year = {2026}, url = {https://4ort.xyz/entity/pseudoperfect-number}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): pseudoperfect number — https://4ort.xyz/entity/pseudoperfect-number (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/pseudoperfect-number · Last refreshed: