digit sum
digit sum · digit sums
Quersumme, Ziffernsumme, einstellige Quersumme, iterierte Quersumme
The sum of all digitsThe sum of all digits.
Meaning
2 sensesThe sum of all digits.
The digit sum of 517 is 5 + 1 + 7 = 13.
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.
Quersumme, Ziffernsumme, einstellige Quersumme
Translations
1 languagesDeutsch
By meaning 2
single operation:
iterated digit sum: