Compare 223 vs 225
| Property | 223 | 225 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 4 |
| Prime factorization | 2231 | 32 × 52 |
| Prime factorization | 223 | 3 × 3 × 5 × 5 |
| Divisors count | 2 | 9 |
| Divisors | 1, 223 | 1, 3, 5, 9, 15, 25, 45, 75, 225 |
| Number of properties | 13 | 0 |
| Additive primes | 28th | |
| Carol primes | 3rd | |
| Cousin primes (1st member) | 15th | |
| Good primes | 17th | |
| Harmonic primes | 17th | |
| Isolated primes | 19th | |
| Left-truncatable primes | 21st | |
| Long primes | 18th | |
| Lucky primes | 15th | |
| Primes | 48th | |
| Prime triplets (1st member) | 15th | |
| Sexy primes (1st member) | 27th | |
| Solinas primes | 27th | |
| Roman numberals | CCXXIII | CCXXV |
| Base 2 | 110111112 | 111000012 |
| Base 3 | 220213 | 221003 |
| Base 4 | 31334 | 32014 |
| Base 5 | 13435 | 14005 |
| Base 6 | 10116 | 10136 |
| Base 7 | 4367 | 4417 |
| Base 8 | 3378 | 3418 |
| Base 9 | 2679 | 2709 |
| Base 10 | 22310 | 22510 |
| Base 11 | 19311 | 19511 |
| Base 12 | 16712 | 16912 |
| Base 13 | 14213 | 14413 |
| Base 14 | 11d14 | 12114 |
| Base 15 | ed15 | 10015 |
| Base 16 | df16 | e116 |