achromatic number

maximum number of colors in a complete graph coloring
Thing graph_property Q129487650
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achromatic number

Summary

achromatic number is a graph property[1]. It draws 2 Wikipedia views per month (graph_property category, ranking #28 of 43).[2]

Key Facts

  • achromatic number's instance of is recorded as graph property[3].
  • achromatic number's quantity symbol is recorded as ψ[4].
  • achromatic number's uses is recorded as complete coloring[5].
  • achromatic number's greater than is recorded as Grundy number[6].
  • achromatic number's greater than is recorded as b-chromatic number[7].
  • achromatic number's less than is recorded as pseudoachromatic number[8].
  • achromatic number's maintained by WikiProject is recorded as WikiProject Mathematics[9].
  • achromatic number's introduced in is recorded as The achromatic number of a graph[10].

Why It Matters

achromatic number draws 2 Wikipedia views per month (graph_property category, ranking #28 of 43).[2]

📑 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). achromatic number. Retrieved May 3, 2026, from https://4ort.xyz/entity/achromatic-number
MLA “achromatic number.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/achromatic-number.
BibTeX @misc{4ortxyz_achromatic-number_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{achromatic number}}, year = {2026}, url = {https://4ort.xyz/entity/achromatic-number}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): achromatic number — https://4ort.xyz/entity/achromatic-number (retrieved 2026-05-03)

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