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合數

简合数 · 繁合數

Mandarin · pinyin hé shù

composite number (i.e. not prime, has a factorization)

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Characters in this entry

合: hé · combine, unite, join; gather
數: shù · number; several; count; fate
数: shù · number; several, count; fate

Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

2–4 · he2 shu4

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Dictionary tones. Connected speech can change their realization.

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3character links1same-tone record

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Read this spelling in Classical texts

Follow a written form into the eight pinned witnesses: Analects, Mencius, Laozi, Zhuangzi, Xunzi, Han Feizi, Sunzi and the Mao Shijing. A match is a place to investigate; it does not prove that a modern dictionary sense fits the passage.

合數 · find source passages ↗ · 合数 · find source passages ↗

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Compare dictionary sources Wiktionary · 1 sense

Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

noun

(number theory) composite number

Source page · dump 2026-09-02 · Contributors & history

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