Speakur

Word Pronunciation & Dictionary

hyperperfect number

Word Rarity Very rare

Frequency: Zipf frequency 0.00 in modern English

Syllables
hy-per-per-fec-t num-ber
IPA
37
Scrabble Score
18
Letters
6
Syllables
12
Unique Chars

Meaning

noun

Any natural number n for which, for some positive integer k, n = 1 + k(σ(n) - n - 1), where σ(n) is the sum of the positive divisors of n.

Example Sentences

Etymology

From hyper- + perfect number.

Word Breakdown

Inflected Forms

hyperperfect numbers (plural)

Phrases

-hyperperfect number perfect number superperfect number

Frequently Paired Words

perfect number superperfect number

Questions

What does hyperperfect number mean?
Any natural number n for which, for some positive integer k, n = 1 + k(σ(n) - n - 1), where σ(n) is the sum of the positive divisors of n.
Where does hyperperfect number come from?
From hyper- + perfect number.

How to pronounce hyperperfect number

  1. Open the pronunciation page — Open the Speakur entry for “hyperperfect number”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “hyperperfect number”.
  4. Repeat and practice — Say “hyperperfect number” aloud, matching stress and vowels until it feels natural.