harshad number
Word Rarity
Very rare
Frequency: Zipf frequency 1.66 in modern English
24
Scrabble Score
13
Letters
3
Syllables
10
Unique Chars
Meaning
noun
A positive integer which is divisible by the sum of all of its digits.
Example Sentences
Etymology
Coined by Indian recreational mathematician D. R. Kaprekar, from Sanskrit हर्षद (harṣada, “giving joy”). The capitalization is likely based on mathematicians' incorrect assumption that harshad is a proper noun.
Origin
Word Breakdown
- Root: हर्षद