Compare 137983 vs 137989
| Property | 137983 | 137989 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1379831 | 171 × 81171 |
| Prime factorization | 137983 | 17 × 8117 |
| Divisors count | 2 | 4 |
| Divisors | 1, 137983 | 1, 17, 8117, 137989 |
| Number of properties | 4 | 1 |
| Additive primes | 5299th | |
| Isolated primes | 9656th | |
| Lucky primes | 1680th | |
| Primes | 12839th | |
| Semiprimes | 31750th | |
| Roman numberals | ||
| Base 2 | 1000011010111111112 | 1000011011000001012 |
| Base 3 | 210000211113 | 210000212013 |
| Base 4 | 2012233334 | 2012300114 |
| Base 5 | 134034135 | 134034245 |
| Base 6 | 25424516 | 25425016 |
| Base 7 | 11131667 | 11132057 |
| Base 8 | 4153778 | 4154058 |
| Base 9 | 2302449 | 2302519 |
| Base 10 | 13798310 | 13798910 |
| Base 11 | 9473a11 | 9474511 |
| Base 12 | 67a2712 | 67a3112 |
| Base 13 | 4aa6113 | 4aa6713 |
| Base 14 | 383dd14 | 3840514 |
| Base 15 | 2ad3d15 | 2ad4415 |
| Base 16 | 21aff16 | 21b0516 |