Compare 490661 vs 491039
| Property | 490661 | 491039 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4906611 | 4910391 |
| Prime factorization | 490661 | 491039 |
| Divisors count | 2 | 2 |
| Divisors | 1, 490661 | 1, 491039 |
| Number of properties | 3 | 5 |
| Chen primes | 16228th | 16238th |
| Happy primes | 5983rd | |
| Primes | 40820th | 40846th |
| Safe primes | 2431st | |
| Twin primes (1st member) | 4494th | 4499th |
| Roman numberals | ||
| Base 2 | 11101111100101001012 | 11101111110000111112 |
| Base 3 | 2202210011223 | 2202211201223 |
| Base 4 | 13133022114 | 13133201334 |
| Base 5 | 1112001215 | 1112031245 |
| Base 6 | 143033256 | 143051556 |
| Base 7 | 41123337 | 41134137 |
| Base 8 | 16762458 | 16770378 |
| Base 9 | 8270489 | 8275189 |
| Base 10 | 49066110 | 49103910 |
| Base 11 | 30570611 | 305a1a11 |
| Base 12 | 1b7b4512 | 1b81bb12 |
| Base 13 | 14244213 | 14267313 |
| Base 14 | cab5314 | cad4314 |
| Base 15 | 9a5ab15 | 9a75e15 |
| Base 16 | 77ca516 | 77e1f16 |