305 (number)
305 is the natural number following 304 and preceding 306.
In mathematics
- 305 is an odd composite number with two prime factors.
- 305 is the convolution of the first 7 primes with themselves.
- 305 is the fifth hexagonal prism number which is defined by.
- 305 is the hypotenuse of two Pythagorean triples. 3052=2072+2242=1362+2732.