Compare 489959 vs 490121
| Property | 489959 | 490121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4899591 | 4901211 |
| Prime factorization | 489959 | 490121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 489959 | 1, 490121 |
| Number of properties | 5 | 6 |
| Additive primes | 16029th | |
| Chen primes | 16203rd | 16210th |
| Cousin primes (2nd member) | 4485th | |
| Happy primes | 5971st | |
| Isolated primes | 31800th | |
| Primes | 40763rd | 40777th |
| Sophie germain primes | 4256th | |
| Super primes | 4268th | |
| Twin primes (1st member) | 4487th | |
| Roman numberals | ||
| Base 2 | 11101111001111001112 | 11101111010100010012 |
| Base 3 | 2202200021223 | 2202200221223 |
| Base 4 | 13132132134 | 13132220214 |
| Base 5 | 1111343145 | 1111404415 |
| Base 6 | 143001556 | 143010256 |
| Base 7 | 41103117 | 41106327 |
| Base 8 | 16747478 | 16752118 |
| Base 9 | 8260789 | 8262789 |
| Base 10 | 48995910 | 49012110 |
| Base 11 | 30512811 | 30526511 |
| Base 12 | 1b765b12 | 1b777512 |
| Base 13 | 14202213 | 14211813 |
| Base 14 | ca7b114 | ca88914 |
| Base 15 | 9a28e15 | 9a34b15 |
| Base 16 | 779e716 | 77a8916 |