automorphic number

a natural number whose square "ends" in the same digits as the number itself
Thing type_of_number Q2313686
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automorphic number

Summary

automorphic number is a type of number[1]. It draws 52 Wikipedia views per month (type_of_number category, ranking #23 of 30).[2]

Key Facts

  • automorphic number's instance of is recorded as type of number[3].
  • automorphic number's subclass of is recorded as non-negative integer[4].
  • automorphic number's Freebase ID is recorded as /m/01j1_m[5].
  • automorphic number's OEIS ID is recorded as A003226[6].
  • automorphic number's topic's main category is recorded as Q20715811[7].
  • automorphic number's BabelNet ID is recorded as 01656770n[8].
  • automorphic number's MathWorld ID is recorded as AutomorphicNumber[9].
  • automorphic number's maintained by WikiProject is recorded as WikiProject Mathematics[10].
  • automorphic number's Microsoft Academic ID is recorded as 122817193[11].

Why It Matters

automorphic number draws 52 Wikipedia views per month (type_of_number category, ranking #23 of 30).[2] It has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[12] It is known by 6 alternative names across languages and contexts.[13]

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] . Freebase Data Dumps. wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . BabelNet. wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [12] . Wikidata sitelinks. wikidata.org.
  3. [13] . 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). automorphic number. Retrieved May 3, 2026, from https://4ort.xyz/entity/automorphic-number
MLA “automorphic number.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/automorphic-number.
BibTeX @misc{4ortxyz_automorphic-number_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{automorphic number}}, year = {2026}, url = {https://4ort.xyz/entity/automorphic-number}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): automorphic number — https://4ort.xyz/entity/automorphic-number (retrieved 2026-05-03)

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