235 (number)
235 is the integer following 234 and preceding 236.
Additionally, 235 is:
- a semiprime
- a heptagonal number
- a centered triangular number
- therefore a figurate number in two ways
- palindromic in bases 4, 7, 8, 13, and 46
- a Harshad number in bases 6, 47, 48, 95, 116, 189 and 231
- a Smarandache–Wellin number
- There are 235 different trees with 11 unlabeled nodes.
- If an equilateral triangle is subdivided into smaller equilateral triangles whose side length is 1/9 as small, the resulting "matchstick arrangement" will have exactly 235 different equilateral triangles of varying sizes in it.
- The Metonic cycle is 235 synodic months.