Phrase guide

automorphic number

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

A number whose decimal representation of its square ends in itself.

Definition source: English Wiktionary via Wiktextract

Topics: mathematics, sciences

Examples

  • 5 is an automorphic number because 52 = 25, which ends in 5.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.

Across languages

Translations

8 source translations are retained for this English entry.

  • Dutch: automorf getal — number whose square ends in itself
  • Finnish: automorfinen luku — number whose square ends in itself
  • French: nombre automorphe — number whose square ends in itself
  • Italian: numero automorfo — number whose square ends in itself
  • Lithuanian: automorfinis skaičius — number whose square ends in itself
  • Polish: liczba automorficzna — number whose square ends in itself
  • Russian: автомо́рфное число́ (avtomórfnoje čisló) — number whose square ends in itself
  • Slovene: avtomorfno število — number whose square ends in itself