Compare 225781 vs 225809
| Property | 225781 | 225809 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2257811 | 2258091 |
| Prime factorization | 225781 | 225809 |
| Divisors count | 2 | 2 |
| Divisors | 1, 225781 | 1, 225809 |
| Number of properties | 3 | 4 |
| Centered decagonal primes | 93rd | |
| Harmonic primes | 7555th | |
| Isolated primes | 15320th | |
| Primes | 20088th | 20089th |
| Super primes | 2271st | |
| Twin primes (2nd member) | 2385th | |
| Roman numberals | ||
| Base 2 | 1101110001111101012 | 1101110010000100012 |
| Base 3 | 1021102010213 | 1021102020223 |
| Base 4 | 3130133114 | 3130201014 |
| Base 5 | 242111115 | 242112145 |
| Base 6 | 45011416 | 45012256 |
| Base 7 | 16301537 | 16302237 |
| Base 8 | 6707658 | 6710218 |
| Base 9 | 3736379 | 3736689 |
| Base 10 | 22578110 | 22580910 |
| Base 11 | 1446a611 | 14472111 |
| Base 12 | aa7b112 | aa81512 |
| Base 13 | 7b9ca13 | 7ba1c13 |
| Base 14 | 5c3d314 | 5c41314 |
| Base 15 | 46d7115 | 46d8e15 |
| Base 16 | 371f516 | 3721116 |