Last Updated:2025/12/04

Researchers still debate whether 196 is a Lychrel number, since repeated reverse-and-add steps have never produced a palindrome.

See correct answer

Researchers still debate whether 196 is a Lychrel number, since repeated reverse-and-add steps have never produced a palindrome.

音声機能が動作しない場合はこちらをご確認ください
Edit Histories(0)
Source Sentence

研究者たちは、196が繰り返し桁を反転して加算する操作を行っても回文にならない自然数の候補であるかどうか、いまだに議論している。

Sentence quizzes to help you learn to read

Edit Histories(0)

Login / Sign up

 

Download the app!
DiQt

DiQt

Free

★★★★★★★★★★