250 (number)

250 (two hundred [and] fifty) is the natural number following 249 and preceding 251.

← 249 250 251 →
← 250 251 252 253 254 255 256 257 258 259 → List of numbers Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	two hundred fifty
Ordinal	250th (two hundred fiftieth)
Factorization	2 × 53
Greek numeral	ΣΝ´
Roman numeral	CCL, ccl
Binary	111110102
Ternary	1000213
Senary	10546
Octal	3728
Duodecimal	18A12
Hexadecimal	FA16

In mathematics

250 is a 5-smooth number, meaning that its divisors are all less than or equal to 5. ^[1]

In other fields

• In Chinese slang, the number 250 means 'idiot' (spelled as èr bái wǔ/ㄦˋ ㄅㄞˇ ㄨˇ).^[2] The Gulfstream G280 was originally the G250, and was renamed for this reason.^[3]
• The 250th anniversary is considered important in western culture; see United States Semiquincentennial.