Compare 612809 vs 613967
| Property | 612809 | 613967 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6128091 | 6139671 |
| Prime factorization | 612809 | 613967 |
| Divisors count | 2 | 2 |
| Divisors | 1, 612809 | 1, 613967 |
| Number of properties | 4 | 4 |
| Chen primes | 19638th | 19672nd |
| Left-truncatable primes | 521st | |
| Primes | 50066th | 50156th |
| Twin primes (1st member) | 5429th | 5436th |
| Ulam primes | 3670th | |
| Roman numberals | ||
| Base 2 | 100101011001110010012 | 100101011110010011112 |
| Base 3 | 10110101211223 | 10110120121123 |
| Base 4 | 21112130214 | 21113210334 |
| Base 5 | 1241022145 | 1241213325 |
| Base 6 | 210450256 | 210542356 |
| Base 7 | 51314217 | 51346647 |
| Base 8 | 22547118 | 22571178 |
| Base 9 | 11335489 | 11351759 |
| Base 10 | 61280910 | 61396710 |
| Base 11 | 38945a11 | 38a31211 |
| Base 12 | 25677512 | 25737b12 |
| Base 13 | 185c1213 | 1865c313 |
| Base 14 | 11d48114 | 11da6b14 |
| Base 15 | c188e15 | c1db215 |
| Base 16 | 959c916 | 95e4f16 |