Compare 489959 vs 490991
| Property | 489959 | 490991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4899591 | 4909911 |
| Prime factorization | 489959 | 490991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 489959 | 1, 490991 |
| Number of properties | 5 | 4 |
| Chen primes | 16203rd | 16237th |
| Primes | 40763rd | 40843rd |
| Sophie germain primes | 4256th | 4262nd |
| Super primes | 4268th | |
| Twin primes (1st member) | 4487th | 4498th |
| Roman numberals | ||
| Base 2 | 11101111001111001112 | 11101111101111011112 |
| Base 3 | 2202200021223 | 2202211112123 |
| Base 4 | 13132132134 | 13133132334 |
| Base 5 | 1111343145 | 1112024315 |
| Base 6 | 143001556 | 143050356 |
| Base 7 | 41103117 | 41133147 |
| Base 8 | 16747478 | 16767578 |
| Base 9 | 8260789 | 8274559 |
| Base 10 | 48995910 | 49099110 |
| Base 11 | 30512811 | 30598611 |
| Base 12 | 1b765b12 | 1b817b12 |
| Base 13 | 14202213 | 14263713 |
| Base 14 | ca7b114 | cad0b14 |
| Base 15 | 9a28e15 | 9a72b15 |
| Base 16 | 779e716 | 77def16 |