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合成數

简合成数 · 繁合成數

Mandarin · pinyin hé chéng shù

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

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Characters in this entry

合: hé · combine, unite, join; gather
成: chéng · completed, finished, fixed
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

2–2–4 · he2 cheng2 shu4

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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.

合成數 · find source passages ↗ · 合成数 · find source passages ↗

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Compare dictionary sources Wiktionary · 1 sense · 1 Cantonese reading

Rime Cantonese 粵拼

hap6 sing4 sou3

Cantonese word readings for 合成數. This lexicon supplies readings, not definitions.

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Wiktionary English definitions · Chinese section

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

noun

(number theory) synonym of 合數 /合数 (héshù, “composite number”)

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

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