Word.ws English Dictionary

digit sums

digit sums is the plural of digit sum.

Meaning of digit sum

Noun

digit sum (plural digit sums)

  1. The sum of all digits.
    • The digit sum of 517 is 5 + 1 + 7 = 13.
  2. the number obtained when repeatedly applying above described operation until arriving at a single-digit number.
    • The digit sum of 517 is 4, since 5 + 1 + 7 = 13 and 1 + 3 = 4.

Questions about digit sums

What is digit sums the plural of?
Digit sums is the plural of digit sum.

Words near digit sums in the dictionary

  1. digistroside
  2. digit
  3. digit I
  4. digit IV
  5. digit sum
  6. digit sums
  7. digit trunk
  8. digit trunks
  9. digitaddition
  10. digital
  11. digital addiction

Source and license

Adapted from Wiktionary: digit sums (page history and authors); digit sum (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “digit sums.” Word.ws, https://word.ws/digit_sums. Based on Wiktionary, CC BY-SA 4.0.