Compare 487889 vs 489407
| Property | 487889 | 489407 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4878891 | 4894071 |
| Prime factorization | 487889 | 489407 |
| Divisors count | 2 | 2 |
| Divisors | 1, 487889 | 1, 489407 |
| Number of properties | 4 | 5 |
| Chen primes | 16145th | 16185th |
| Happy primes | 5954th | 5966th |
| Primes | 40598th | 40718th |
| Safe primes | 2424th | |
| Twin primes (1st member) | 4468th | 4479th |
| Roman numberals | ||
| Base 2 | 11101110001110100012 | 11101110111101111112 |
| Base 3 | 2202100202223 | 2202121000123 |
| Base 4 | 13130131014 | 13131323334 |
| Base 5 | 1111030245 | 1111301125 |
| Base 6 | 142424256 | 142534356 |
| Base 7 | 41012637 | 41055627 |
| Base 8 | 16707218 | 16736778 |
| Base 9 | 8232289 | 8253059 |
| Base 10 | 48788910 | 48940710 |
| Base 11 | 30361611 | 30477611 |
| Base 12 | 1b641512 | 1b727b12 |
| Base 13 | 1410bc13 | 1419b913 |
| Base 14 | c9b3314 | ca4d914 |
| Base 15 | 9985e15 | 9a02215 |
| Base 16 | 771d116 | 777bf16 |