Compare 12391 vs 29947
| Property | 12391 | 29947 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 123911 | 299471 |
| Prime factorization | 12391 | 29947 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12391 | 1, 29947 |
| Number of properties | 4 | 5 |
| Additive primes | 1463rd | |
| Centered heptagonal primes | 18th | 23rd |
| Harmonic primes | 1211th | |
| Isolated primes | 996th | 2309th |
| Lucky primes | 252nd | |
| Primes | 1479th | 3242nd |
| Roman numberals | ||
| Base 2 | 110000011001112 | 1110100111110112 |
| Base 3 | 1212222213 | 11120020113 |
| Base 4 | 30012134 | 131033234 |
| Base 5 | 3440315 | 14242425 |
| Base 6 | 1332116 | 3503516 |
| Base 7 | 510617 | 1532117 |
| Base 8 | 301478 | 723738 |
| Base 9 | 178879 | 450649 |
| Base 10 | 1239110 | 2994710 |
| Base 11 | 934511 | 2055511 |
| Base 12 | 720712 | 153b712 |
| Base 13 | 584213 | 1082813 |
| Base 14 | 473114 | acb114 |
| Base 15 | 3a1115 | 8d1715 |
| Base 16 | 306716 | 74fb16 |