Compare 642623 vs 643073
| Property | 642623 | 643073 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6426231 | 6430731 |
| Prime factorization | 642623 | 643073 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642623 | 1, 643073 |
| Number of properties | 5 | 5 |
| Additive primes | 20426th | 20440th |
| Isolated primes | 40961st | 40989th |
| Primes | 52264th | 52298th |
| Proth primes | 196th | |
| Safe primes | 3026th | |
| Sophie germain primes | 5324th | 5328th |
| Roman numberals | ||
| Base 2 | 100111001110001111112 | 100111010000000000012 |
| Base 3 | 10121221112123 | 10122000101123 |
| Base 4 | 21303203334 | 21310000014 |
| Base 5 | 1310304435 | 1310342435 |
| Base 6 | 214350356 | 214411056 |
| Base 7 | 53143527 | 53155647 |
| Base 8 | 23470778 | 23500018 |
| Base 9 | 11784559 | 11801159 |
| Base 10 | 64262310 | 64307310 |
| Base 11 | 3a98a311 | 3aa17211 |
| Base 12 | 26ba7b12 | 27019512 |
| Base 13 | 19666713 | 19692213 |
| Base 14 | 12a29914 | 12a4db14 |
| Base 15 | ca61815 | ca81815 |
| Base 16 | 9ce3f16 | 9d00116 |