Compare 28087 vs 28307
| Property | 28087 | 28307 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 280871 | 283071 |
| Prime factorization | 28087 | 28307 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28087 | 1, 28307 |
| Number of properties | 5 | 6 |
| Chen primes | 1499th | |
| Harmonic primes | 1143rd | 1150th |
| Isolated primes | 2173rd | |
| Lucky primes | 478th | |
| Primes | 3064th | 3083rd |
| Safe primes | 251st | |
| Sexy primes (2nd member) | 905th | |
| Super primes | 441st | |
| Twin primes (1st member) | 451st | |
| Roman numberals | ||
| Base 2 | 1101101101101112 | 1101110100100112 |
| Base 3 | 11021120213 | 11022111023 |
| Base 4 | 123123134 | 123221034 |
| Base 5 | 13443225 | 14012125 |
| Base 6 | 3340116 | 3350156 |
| Base 7 | 1446137 | 1453467 |
| Base 8 | 666678 | 672238 |
| Base 9 | 424679 | 427429 |
| Base 10 | 2808710 | 2830710 |
| Base 11 | 1a11411 | 1a2a411 |
| Base 12 | 1430712 | 1446b12 |
| Base 13 | ca2713 | cb6613 |
| Base 14 | a34314 | a45d14 |
| Base 15 | 84c715 | 85c215 |
| Base 16 | 6db716 | 6e9316 |