Compare 284989 vs 285139
| Property | 284989 | 285139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2849891 | 2851391 |
| Prime factorization | 284989 | 285139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 284989 | 1, 285139 |
| Number of properties | 4 | 2 |
| Happy primes | 3708th | |
| Isolated primes | 19078th | 19088th |
| Long primes | 9308th | |
| Primes | 24843rd | 24855th |
| Roman numberals | ||
| Base 2 | 10001011001001111012 | 10001011001110100112 |
| Base 3 | 1121102210113 | 1121110102013 |
| Base 4 | 10112103314 | 10112131034 |
| Base 5 | 331044245 | 331110245 |
| Base 6 | 100352216 | 100400316 |
| Base 7 | 22646057 | 22652117 |
| Base 8 | 10544758 | 10547238 |
| Base 9 | 4738349 | 4741219 |
| Base 10 | 28498910 | 28513910 |
| Base 11 | 18513111 | 18525811 |
| Base 12 | 118b1112 | 11901712 |
| Base 13 | 9c94313 | 9ca2a13 |
| Base 14 | 75c0514 | 75cb114 |
| Base 15 | 5969415 | 5974415 |
| Base 16 | 4593d16 | 459d316 |