Meaning of Lychrel number | Babel Free
Definitions
A natural number that cannot form a palindrome through the iterative process of repeatedly reversing its digits and adding the resulting numbers.
Examples
“In base⟳ ten (decimal), no Lychrel numbers have⟳ been yet proved to exist⟳, but many are suspected.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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