8 is a composite number and the first number which is neither prime nor semiprime. By Mihăilescu's Theorem, it is the only nonzero perfect power that is one less than another …

a : an 8-oared racing boat or its crew b : an 8-cylinder engine or automobile eight adjective eight pronoun, plural in construction

Dec 8, 2021 · The number 8 plays a significant role in the world around us. So that's why we've put together the top ten facts all about the number 8.

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8 Definitions of 8 noun the cardinal number that is the sum of seven and one synonyms: VIII, eight, eighter, eighter from Decatur, octad, octet, octonary, ogdoad

"Section 8" is common U.S. slang for "crazy," based on the U.S. military's Section 8 discharge for mentally unfit personnel. In China, "8" is used in chat speak as a term for parting.

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Dec 9, 2025 · A West Arabic numeral, ultimately from Indic numerals (compare Devanagari ८ (8)). See 8 § Evolution of the Arabic digit for more.

What are the properties of number 8? This visualization shows the relative proportions of its 1 prime factors (outer circle), plus the relationship between these and its 4 divisors.

Explore the mystery and magic of the number 8, delving into its compassionate nature, historical significance, and role in numerology.