Compare 19979 vs 20047
| Property | 19979 | 20047 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199791 | 200471 |
| Prime factorization | 19979 | 20047 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19979 | 1, 20047 |
| Number of properties | 6 | 6 |
| Additive primes | 1054th | |
| Cousin primes (1st member) | 345th | |
| Happy primes | 376th | |
| Harmonic primes | 819th | |
| Isolated primes | 1578th | 1582nd |
| Long primes | 864th | 866th |
| Primes | 2259th | 2267th |
| Sexy primes (2nd member) | 692nd | |
| Super primes | 336th | |
| Roman numberals | ||
| Base 2 | 1001110000010112 | 1001110010011112 |
| Base 3 | 10001012223 | 10001111113 |
| Base 4 | 103200234 | 103210334 |
| Base 5 | 11144045 | 11201425 |
| Base 6 | 2322556 | 2324516 |
| Base 7 | 1121517 | 1123067 |
| Base 8 | 470138 | 471178 |
| Base 9 | 303589 | 304449 |
| Base 10 | 1997910 | 2004710 |
| Base 11 | 1401311 | 1407511 |
| Base 12 | b68b12 | b72712 |
| Base 13 | 912b13 | 918113 |
| Base 14 | 73d114 | 743d14 |
| Base 15 | 5dbe15 | 5e1715 |
| Base 16 | 4e0b16 | 4e4f16 |