269 270 → Factorization 269 Roman numeral CCLXIX | Cardinal two hundred sixty-nine Prime yes | |
Ordinal 269th(two hundred and sixty-ninth) | ||
269 (two hundred [and] sixty-nine) is the natural number between 268 and 270. It is also a prime number.
In mathematics
269 is a twin prime, and a Ramanujan prime. It is the largest prime factor of 9! + 1 = 362881, and the smallest natural number that cannot be represented as the determinant of a 10 × 10 (0,1)-matrix.
References
269 (number) Wikipedia(Text) CC BY-SA