Compare 28649 vs 28661
| Property | 28649 | 28661 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 286491 | 286611 |
| Prime factorization | 28649 | 28661 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28649 | 1, 28661 |
| Number of properties | 6 | 8 |
| Additive primes | 1425th | 1426th |
| Chen primes | 1511th | 1512th |
| Cousin primes (2nd member) | 455th | |
| Isolated primes | 2209th | |
| Long primes | 1187th | |
| Primes | 3120th | 3122nd |
| Prime triplets (2nd member) | 221st | |
| Pythagorean primes | 1551st | 1553rd |
| Sexy primes (2nd member) | 917th | |
| Twin primes (1st member) | 457th | |
| Roman numberals | ||
| Base 2 | 1101111111010012 | 1101111111101012 |
| Base 3 | 11100220023 | 11100221123 |
| Base 4 | 123332214 | 123333114 |
| Base 5 | 14040445 | 14041215 |
| Base 6 | 3403456 | 3404056 |
| Base 7 | 1463457 | 1463637 |
| Base 8 | 677518 | 677658 |
| Base 9 | 432629 | 432759 |
| Base 10 | 2864910 | 2866110 |
| Base 11 | 1a58511 | 1a59611 |
| Base 12 | 146b512 | 1470512 |
| Base 13 | 1006a13 | 1007913 |
| Base 14 | a62514 | a63314 |
| Base 15 | 874e15 | 875b15 |
| Base 16 | 6fe916 | 6ff516 |