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digit sum

sum of a number's digits
Thing mathematical_operation Q1363568
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Summary

digit sum is a mathematical operation[1]. It draws 1,283 Wikipedia views per month (mathematical_operation category, ranking #6 of 11).[2]

Key Facts

  • digit sum's instance of is recorded as mathematical operation[3].
  • digit sum is a type of sum[4].
  • digit sum's described by source is recorded as Mathwords[5].
  • digit sum's topic has template is recorded as Q19960377[6].
  • digit sum's definition domain is recorded as set of non-negative integers[7].
  • digit sum's codomain is recorded as set of non-negative integers[8].
  • digit sum's maintained by WikiProject is recorded as WikiProject Mathematics[9].

Body

Definition and Type

digit sum's instance of is recorded as mathematical operation[3]. It is a type of sum[4].

Why It Matters

digit sum draws 1,283 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.[10] It is known by 14 alternative names across languages and contexts.[11]

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.
  7. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [10] ↑ . Wikidata sitelinks. wikidata.org.
  3. [11] ↑ . 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). digit sum. Retrieved October 13, 2026, from https://4ort.xyz/entity/digit-sum
MLA “digit sum.” 4ort.xyz Knowledge Graph, 4ort.xyz, 13 Oct. 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: 2026-10-13}}
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 2026-10-13)

Canonical URL: https://4ort.xyz/entity/digit-sum · 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. 27d ago · AddyLockPool · 2026-09-19 view diff on Wikidata ↗
    Maintained by wikiproject → WikiProject Mathematics
    Codomain → set of non-negative integers
    Instance of → mathematical operation
    Subclass of → —
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Described by source: Mathwords"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.