Compare 13749 vs 13751
| Property | 13749 | 13751 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 45831 | 137511 |
| Prime factorization | 3 × 4583 | 13751 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 4583, 13749 | 1, 13751 |
| Number of properties | 1 | 8 |
| Additive primes | 781st | |
| Chen primes | 824th | |
| Emirps | 390th | |
| Harmonic primes | 584th | |
| Isolated primes | 1117th | |
| Primes | 1626th | |
| Semiprimes | 3557th | |
| Sexy primes (1st member) | 518th | |
| Sexy prime triplets (1st member) | 146th | |
| Roman numberals | ||
| Base 2 | 110101101101012 | 110101101101112 |
| Base 3 | 2002120203 | 2002120223 |
| Base 4 | 31123114 | 31123134 |
| Base 5 | 4144445 | 4200015 |
| Base 6 | 1433536 | 1433556 |
| Base 7 | 550417 | 550437 |
| Base 8 | 326658 | 326678 |
| Base 9 | 207669 | 207689 |
| Base 10 | 1374910 | 1375110 |
| Base 11 | a36a11 | a37111 |
| Base 12 | 7b5912 | 7b5b12 |
| Base 13 | 634813 | 634a13 |
| Base 14 | 502114 | 502314 |
| Base 15 | 411915 | 411b15 |
| Base 16 | 35b516 | 35b716 |