Compare 628139 vs 628261
| Property | 628139 | 628261 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6281391 | 6282611 |
| Prime factorization | 628139 | 628261 |
| Divisors count | 2 | 2 |
| Divisors | 1, 628139 | 1, 628261 |
| Number of properties | 5 | 3 |
| Additive primes | 20029th | |
| Chen primes | 20056th | |
| Isolated primes | 40129th | 40137th |
| Primes | 51206th | 51216th |
| Sexy primes (1st member) | 11109th | |
| Sophie germain primes | 5225th | |
| Roman numberals | ||
| Base 2 | 100110010101101010112 | 100110010110001001012 |
| Base 3 | 10112201221023 | 10112202102213 |
| Base 4 | 21211122234 | 21211202114 |
| Base 5 | 1301000245 | 1301010215 |
| Base 6 | 212440156 | 212443416 |
| Base 7 | 52242117 | 52244447 |
| Base 8 | 23126538 | 23130458 |
| Base 9 | 11565729 | 11567279 |
| Base 10 | 62813910 | 62826110 |
| Base 11 | 399a2611 | 39a02711 |
| Base 12 | 26360b12 | 2636b112 |
| Base 13 | 18cba513 | 18cc6a13 |
| Base 14 | 124cb114 | 124d5b14 |
| Base 15 | c61ae15 | c624115 |
| Base 16 | 995ab16 | 9962516 |