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triangular number

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triangular number

Summary

triangular number is a type of integer[1]. It ranks in the top 4% of type_of_integer entities by monthly Wikipedia readership (1,037 views/month).[2]

Key Facts

  • triangular number's instance of is recorded as type of integer[3].
  • triangular number is a type of polygonal number[4].
  • triangular number's Commons category is recorded as Triangular numbers[5].
  • triangular number's topic's main category is recorded as Category:Triangular numbers[6].
  • triangular number's described by source is recorded as Meyers Konversations-Lexikon, 4th edition (1885–1890)[7].
  • triangular number's maintained by WikiProject is recorded as WikiProject Mathematics[8].

Body

Definition and Type

triangular number's instance of is recorded as type of integer[3]. It is a type of polygonal number[4].

Why It Matters

triangular number ranks in the top 4% of type_of_integer entities by monthly Wikipedia readership (1,037 views/month).[2] It has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[9] It is known by 15 alternative names across languages and contexts.[10]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [9] ↑ . Wikidata sitelinks. wikidata.org.
  3. [10] ↑ . 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). triangular number. Retrieved May 3, 2026, from https://4ort.xyz/entity/triangular-number
MLA “triangular number.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/triangular-number.
BibTeX @misc{4ortxyz_triangular-number_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{triangular number}}, year = {2026}, url = {https://4ort.xyz/entity/triangular-number}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): triangular number — https://4ort.xyz/entity/triangular-number (retrieved 2026-05-03)

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

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 14d ago · KrBot bot · 2026-05-06 view diff on Wikidata ↗
    Subclass of → —
    Subclass of → polygonal number
    Maintained by wikiproject → WikiProject Mathematics
    Instance of → type of integer
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbsetqualifier-update:1| */ [[Property:P9758]]: [[Q16317911]], разрешение перенаправления / resolving redirect [[Q28920044]] → [[Q16317911]] ([[:toollabs:editgroups/b/KrBotResolvingRedirect/Q289200"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.