250 (number)
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|---|---|---|---|---|
| Cardinal | two hundred fifty | |||
| Ordinal | 250th (two hundred fiftieth) | |||
| Factorization | 2 × 53 | |||
| Greek numeral | ΣΝ´ | |||
| Roman numeral | 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 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]
References
[edit]- ^ "A001157 - OEIS". oeis.org. Retrieved 2021-10-02.
- ^ Sloane, N. J. A. (ed.). "Sequence A014613 (Numbers that are products of 4 primes)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ Sloane, N. J. A. (ed.). "Sequence A005574 (Numbers k such that k^2 + 1 is prime)". 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.
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