250 (number)

← 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

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

250 is the sum of two square numbers in two different ways ( $13^{2}+9^{2}$ and $15^{2}+5^{2}$ ), and it is also the sum of two perfect cubes ( $5^{3}+5^{3}$ ).^[1]^[2]^[3]

^ Sloane, N. J. A. (ed.). "Sequence A007692 (Numbers that are the sum of 2 nonzero squares in 2 or more ways)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
^ Sloane, N. J. A. (ed.). "Sequence A003325 (Numbers that are the sum of 2 positive cubes)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
^ Wells, David (1997). The Penguin Dictionary of Curious and Interesting Numbers (revised ed.). Penguin. p. 134. ISBN 0-14-026149-4.

[1] Sloane, N. J. A. (ed.). "Sequence A007692 (Numbers that are the sum of 2 nonzero squares in 2 or more ways)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.

[2] Sloane, N. J. A. (ed.). "Sequence A003325 (Numbers that are the sum of 2 positive cubes)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.

[3] Wells, David (1997). The Penguin Dictionary of Curious and Interesting Numbers (revised ed.). Penguin. p. 134. ISBN 0-14-026149-4.

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