Английская Википедия:250 (number)
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Шаблон:Notability Шаблон:Infobox number 250 (two hundred [and] fifty) is the natural number following 249 and preceding 251.
250 is also the sum of squares of the divisors of the number 14.[1]
250 has the same digits and prime factors.
250 can be written as the sum of 4 prime numbers.[2]
250 is such a number where it squared plus 1 is prime.[3]
250 is the sum of 2 perfect cubes.[4]
Integers between 251 and 259
251
252
253
254
255
256
257
258
259
References