Compare 225775 vs 225781
| Property | 225775 | 225781 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 52 × 111 × 8211 | 2257811 |
| Prime factorization | 5 × 5 × 11 × 821 | 225781 |
| Divisors count | 12 | 2 |
| Divisors | 1, 5, 11, 25, 55, 275, 821, 4105, 9031, 20525, 45155, 225775 | 1, 225781 |
| Number of properties | 0 | 3 |
| Centered decagonal primes | 93rd | |
| Primes | 20088th | |
| Twin primes (2nd member) | 2385th | |
| Roman numberals | ||
| Base 2 | 1101110001111011112 | 1101110001111101012 |
| Base 3 | 1021102010013 | 1021102010213 |
| Base 4 | 3130132334 | 3130133114 |
| Base 5 | 242111005 | 242111115 |
| Base 6 | 45011316 | 45011416 |
| Base 7 | 16301447 | 16301537 |
| Base 8 | 6707578 | 6707658 |
| Base 9 | 3736319 | 3736379 |
| Base 10 | 22577510 | 22578110 |
| Base 11 | 1446a011 | 1446a611 |
| Base 12 | aa7a712 | aa7b112 |
| Base 13 | 7b9c413 | 7b9ca13 |
| Base 14 | 5c3cb14 | 5c3d314 |
| Base 15 | 46d6a15 | 46d7115 |
| Base 16 | 371ef16 | 371f516 |