# D. R. Kaprekar

> Dattatreya Ramchandra Kaprekar was an Indian recreational mathematician who described several classes of natural numbers including the Kaprekar, Harshad and self numbers and discovered Kaprekar's constant, named after him. Despite having no formal postgraduate training and working as a schoolteacher, he published extensively and became well known in recreational mathematics circles.

*Indian mathematician (1905–1986)*

**Canonical URL:** https://fame.am/person/d-r-kaprekar

## Identity
- **Profile type:** Academic ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Academics
- **Country:** India
- **Born:** 1905-01-17
- **Died:** 1986-07-04
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 55.6 / 100
- **Momentum:** 15.0 / 100  (trend: BREAKOUT)
- **Historical depth:** 20.5 / 100
- **Now attention:** 95.4 / 100
- **Source confidence:** 60.0 / 100
- **Profile completeness:** 70.0 / 100

## Sources
- [दत्‍तात्रेय रामचंद्र कापरेकर](https://sa.wikipedia.org/wiki/%E0%A4%A6%E0%A4%A4%E0%A5%8D%E2%80%8D%E0%A4%A4%E0%A4%BE%E0%A4%A4%E0%A5%8D%E0%A4%B0%E0%A5%87%E0%A4%AF_%E0%A4%B0%E0%A4%BE%E0%A4%AE%E0%A4%9A%E0%A4%82%E0%A4%A6%E0%A5%8D%E0%A4%B0_%E0%A4%95%E0%A4%BE%E0%A4%AA%E0%A4%B0%E0%A5%87%E0%A4%95%E0%A4%B0)
- [Д. Р. Капрекар](https://bg.wikipedia.org/wiki/%D0%94._%D0%A0._%D0%9A%D0%B0%D0%BF%D1%80%D0%B5%D0%BA%D0%B0%D1%80)
- [ডি. আর. কাপরেকার](https://bn.wikipedia.org/wiki/%E0%A6%A1%E0%A6%BF._%E0%A6%86%E0%A6%B0._%E0%A6%95%E0%A6%BE%E0%A6%AA%E0%A6%B0%E0%A7%87%E0%A6%95%E0%A6%BE%E0%A6%B0)
- [D. R. Kaprekar](https://ca.wikipedia.org/wiki/D._R._Kaprekar)
- [Dattathreya Ramachandra Kaprekar](https://de.wikipedia.org/wiki/Dattathreya_Ramachandra_Kaprekar)
- [D. R. Kaprekar](https://en.wikipedia.org/wiki/D._R._Kaprekar)
- [Dattatreya Ramachandra Kaprekar](https://es.wikipedia.org/wiki/Dattatreya_Ramachandra_Kaprekar)
- [دی. آر. کاپرکار](https://fa.wikipedia.org/wiki/%D8%AF%DB%8C._%D8%A2%D8%B1._%DA%A9%D8%A7%D9%BE%D8%B1%DA%A9%D8%A7%D8%B1)
- [D. R. Kaprekar](https://fi.wikipedia.org/wiki/D._R._Kaprekar)
- [Dattatreya Ramachandra Kaprekar](https://fr.wikipedia.org/wiki/Dattatreya_Ramachandra_Kaprekar)
- [Dattatreya Ramachandra Kaprekar](https://gl.wikipedia.org/wiki/Dattatreya_Ramachandra_Kaprekar)
- [דאטארייה רמאצ'אנדרה קפרקר](https://he.wikipedia.org/wiki/%D7%93%D7%90%D7%98%D7%90%D7%A8%D7%99%D7%99%D7%94_%D7%A8%D7%9E%D7%90%D7%A6'%D7%90%D7%A0%D7%93%D7%A8%D7%94_%D7%A7%D7%A4%D7%A8%D7%A7%D7%A8)
- [दत्तात्रेय रामचंद्र कापरेकर](https://hi.wikipedia.org/wiki/%E0%A4%A6%E0%A4%A4%E0%A5%8D%E0%A4%A4%E0%A4%BE%E0%A4%A4%E0%A5%8D%E0%A4%B0%E0%A5%87%E0%A4%AF_%E0%A4%B0%E0%A4%BE%E0%A4%AE%E0%A4%9A%E0%A4%82%E0%A4%A6%E0%A5%8D%E0%A4%B0_%E0%A4%95%E0%A4%BE%E0%A4%AA%E0%A4%B0%E0%A5%87%E0%A4%95%E0%A4%B0)
- [Kaprekar](https://ht.wikipedia.org/wiki/Kaprekar)
- [Dattathreya Ramachandra Kaprekar](https://io.wikipedia.org/wiki/Dattathreya_Ramachandra_Kaprekar)
- [Dattatreya Ramachandra Kaprekar](https://it.wikipedia.org/wiki/Dattatreya_Ramachandra_Kaprekar)
- [ダッタトリヤ・ラムチャンドラ・カプレカル](https://ja.wikipedia.org/wiki/%E3%83%80%E3%83%83%E3%82%BF%E3%83%88%E3%83%AA%E3%83%A4%E3%83%BB%E3%83%A9%E3%83%A0%E3%83%81%E3%83%A3%E3%83%B3%E3%83%89%E3%83%A9%E3%83%BB%E3%82%AB%E3%83%97%E3%83%AC%E3%82%AB%E3%83%AB)
- [ದತ್ತಾತ್ರೇಯ ರಾಮಚಂದ್ರ ಕಾಪ್ರೆಕರ್](https://kn.wikipedia.org/wiki/%E0%B2%A6%E0%B2%A4%E0%B3%8D%E0%B2%A4%E0%B2%BE%E0%B2%A4%E0%B3%8D%E0%B2%B0%E0%B3%87%E0%B2%AF_%E0%B2%B0%E0%B2%BE%E0%B2%AE%E0%B2%9A%E0%B2%82%E0%B2%A6%E0%B3%8D%E0%B2%B0_%E0%B2%95%E0%B2%BE%E0%B2%AA%E0%B3%8D%E0%B2%B0%E0%B3%86%E0%B2%95%E0%B2%B0%E0%B3%8D)
- [ഡി.ആർ. കാപ്രേക്കർ](https://ml.wikipedia.org/wiki/%E0%B4%A1%E0%B4%BF.%E0%B4%86%E0%B5%BC._%E0%B4%95%E0%B4%BE%E0%B4%AA%E0%B5%8D%E0%B4%B0%E0%B5%87%E0%B4%95%E0%B5%8D%E0%B4%95%E0%B5%BC)
- [दत्तात्रेय रामचंद्र कापरेकर](https://mr.wikipedia.org/wiki/%E0%A4%A6%E0%A4%A4%E0%A5%8D%E0%A4%A4%E0%A4%BE%E0%A4%A4%E0%A5%8D%E0%A4%B0%E0%A5%87%E0%A4%AF_%E0%A4%B0%E0%A4%BE%E0%A4%AE%E0%A4%9A%E0%A4%82%E0%A4%A6%E0%A5%8D%E0%A4%B0_%E0%A4%95%E0%A4%BE%E0%A4%AA%E0%A4%B0%E0%A5%87%E0%A4%95%E0%A4%B0)
- [दत्तात्रय रामचन्द्र कापरेकर](https://ne.wikipedia.org/wiki/%E0%A4%A6%E0%A4%A4%E0%A5%8D%E0%A4%A4%E0%A4%BE%E0%A4%A4%E0%A5%8D%E0%A4%B0%E0%A4%AF_%E0%A4%B0%E0%A4%BE%E0%A4%AE%E0%A4%9A%E0%A4%A8%E0%A5%8D%E0%A4%A6%E0%A5%8D%E0%A4%B0_%E0%A4%95%E0%A4%BE%E0%A4%AA%E0%A4%B0%E0%A5%87%E0%A4%95%E0%A4%B0)
- [Dattathreya Ramachandra Kaprekar](https://nl.wikipedia.org/wiki/Dattathreya_Ramachandra_Kaprekar)
- [Dattathreya Ramachandra Kaprekar](https://pl.wikipedia.org/wiki/Dattathreya_Ramachandra_Kaprekar)
- [D. R. Kaprekar](https://pt.wikipedia.org/wiki/D._R._Kaprekar)
- [Капрекар, Даттарая Рамчандра](https://ru.wikipedia.org/wiki/%D0%9A%D0%B0%D0%BF%D1%80%D0%B5%D0%BA%D0%B0%D1%80%2C_%D0%94%D0%B0%D1%82%D1%82%D0%B0%D1%80%D0%B0%D1%8F_%D0%A0%D0%B0%D0%BC%D1%87%D0%B0%D0%BD%D0%B4%D1%80%D0%B0)
- [Wikidata](https://www.wikidata.org/wiki/Q560998)

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