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digit sum

sum of a number's digits
Thing mathematical_operation Q1363568
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digit sum

Summary

digit sum is a mathematical operation[1]. It draws 99 Wikipedia views per month (mathematical_operation category, ranking #6 of 11).[2]

Key Facts

  • digit sum's image is recorded as Quersumme.png[3].
  • digit sum's instance of is recorded as mathematical operation[4].
  • digit sum's subclass of is recorded as sum[5].
  • digit sum's Freebase ID is recorded as /m/05fkmp[6].
  • digit sum's topic has template is recorded as Q19960377[7].
  • digit sum's definition domain is recorded as set of non-negative integers[8].
  • digit sum's codomain is recorded as set of non-negative integers[9].
  • digit sum's MathWorld ID is recorded as DigitSum[10].
  • digit sum's Great Norwegian Encyclopedia ID is recorded as tverrsum[11].
  • digit sum's maintained by WikiProject is recorded as WikiProject Mathematics[12].
  • digit sum's Microsoft Academic ID is recorded as 95532649[13].
  • digit sum's Lex ID is recorded as tværsum[14].

Why It Matters

digit sum draws 99 Wikipedia views per month (mathematical_operation category, ranking #6 of 11).[2] It has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[15]

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] ↑ . Freebase Data Dumps. wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] ↑ . Wikidata sitelinks. 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). digit sum. Retrieved May 3, 2026, from https://4ort.xyz/entity/digit-sum
MLA “digit sum.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/digit-sum.
BibTeX @misc{4ortxyz_digit-sum_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{digit sum}}, year = {2026}, url = {https://4ort.xyz/entity/digit-sum}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): digit sum — https://4ort.xyz/entity/digit-sum (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/digit-sum · Last refreshed: