Compare 642727 vs 642739
| Property | 642727 | 642739 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 291 × 371 × 5991 | 6427391 |
| Prime factorization | 29 × 37 × 599 | 642739 |
| Divisors count | 8 | 2 |
| Divisors | 1, 29, 37, 599, 1073, 17371, 22163, 642727 | 1, 642739 |
| Number of properties | 0 | 4 |
| Additive primes | 20429th | |
| Primes | 52269th | |
| Twin primes (2nd member) | 5653rd | |
| Ulam primes | 3833rd | |
| Roman numberals | ||
| Base 2 | 100111001110101001112 | 100111001110101100112 |
| Base 3 | 10121221222013 | 10121222000113 |
| Base 4 | 21303222134 | 21303223034 |
| Base 5 | 1310314025 | 1310314245 |
| Base 6 | 214353316 | 214353516 |
| Base 7 | 53145617 | 53146067 |
| Base 8 | 23472478 | 23472638 |
| Base 9 | 11785819 | 11786049 |
| Base 10 | 64272710 | 64273910 |
| Base 11 | 3a998811 | 3a999911 |
| Base 12 | 26bb4712 | 26bb5712 |
| Base 13 | 19671713 | 19672613 |
| Base 14 | 12a33114 | 12a33d14 |
| Base 15 | ca68715 | ca69415 |
| Base 16 | 9cea716 | 9ceb316 |