Compare 381223 vs 381226
| Property | 381223 | 381226 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 3812231 | 21 × 1906131 |
| Prime factorization | 381223 | 2 × 190613 |
| Divisors count | 2 | 4 |
| Divisors | 1, 381223 | 1, 2, 190613, 381226 |
| Number of properties | 5 | 1 |
| Additive primes | 12843rd | |
| Happy primes | 4796th | |
| Left-truncatable primes | 441st | |
| Primes | 32388th | |
| Semiprimes | 83647th | |
| Twin primes (2nd member) | 3655th | |
| Roman numberals | ||
| Base 2 | 10111010001001001112 | 10111010001001010102 |
| Base 3 | 2011002211013 | 2011002211113 |
| Base 4 | 11310102134 | 11310102224 |
| Base 5 | 441443435 | 441444015 |
| Base 6 | 121005316 | 121005346 |
| Base 7 | 31453037 | 31453067 |
| Base 8 | 13504478 | 13504528 |
| Base 9 | 6408419 | 6408449 |
| Base 10 | 38122310 | 38122610 |
| Base 11 | 24046711 | 24046a11 |
| Base 12 | 16474712 | 16474a12 |
| Base 13 | 10469b13 | 1046a113 |
| Base 14 | 9cd0314 | 9cd0614 |
| Base 15 | 77e4d15 | 77e5115 |
| Base 16 | 5d12716 | 5d12a16 |