Compare 225 vs 229
| Property | 225 | 229 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 52 | 2291 |
| Prime factorization | 3 × 3 × 5 × 5 | 229 |
| Divisors count | 9 | 2 |
| Divisors | 1, 3, 5, 9, 15, 25, 45, 75, 225 | 1, 229 |
| Number of properties | 0 | 9 |
| Additive primes | 30th | |
| Cousin primes (1st member) | 16th | |
| Long primes | 19th | |
| Primes | 50th | |
| Prime triplets (2nd member) | 16th | |
| Prime triplets (3rd member) | 15th | |
| Pythagorean primes | 22nd | |
| Sexy primes (2nd member) | 27th | |
| Twin primes (2nd member) | 16th | |
| Roman numberals | CCXXV | CCXXIX |
| Base 2 | 111000012 | 111001012 |
| Base 3 | 221003 | 221113 |
| Base 4 | 32014 | 32114 |
| Base 5 | 14005 | 14045 |
| Base 6 | 10136 | 10216 |
| Base 7 | 4417 | 4457 |
| Base 8 | 3418 | 3458 |
| Base 9 | 2709 | 2749 |
| Base 10 | 22510 | 22910 |
| Base 11 | 19511 | 19911 |
| Base 12 | 16912 | 17112 |
| Base 13 | 14413 | 14813 |
| Base 14 | 12114 | 12514 |
| Base 15 | 10015 | 10415 |
| Base 16 | e116 | e516 |