Compare 247989 vs 247993
| Property | 247989 | 247993 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 31 × 73 × 2411 | 2479931 |
| Prime factorization | 3 × 7 × 7 × 7 × 241 | 247993 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 7, 21, 49, 147, 241, 343, 723, 1029, 1687, 5061, 11809, 35427, 82663, 247989 | 1, 247993 |
| Number of properties | 0 | 8 |
| Cousin primes (1st member) | 2559th | |
| Long primes | 8187th | |
| Primes | 21874th | |
| Prime quadruplets (2nd member) | 60th | |
| Prime triplets (1st member) | 1002nd | |
| Prime triplets (2nd member) | 1001st | |
| Sexy primes (1st member) | 5106th | |
| Twin primes (2nd member) | 2573rd | |
| Roman numberals | ||
| Base 2 | 1111001000101101012 | 1111001000101110012 |
| Base 3 | 1101210112103 | 1101210112213 |
| Base 4 | 3302023114 | 3302023214 |
| Base 5 | 304134245 | 304134335 |
| Base 6 | 51520336 | 51520416 |
| Base 7 | 20520007 | 20520047 |
| Base 8 | 7442658 | 7442718 |
| Base 9 | 4171539 | 4171579 |
| Base 10 | 24798910 | 24799310 |
| Base 11 | 15a35511 | 15a35911 |
| Base 12 | bb61912 | bb62112 |
| Base 13 | 88b5113 | 88b5513 |
| Base 14 | 6653714 | 6653b14 |
| Base 15 | 4d72915 | 4d72d15 |
| Base 16 | 3c8b516 | 3c8b916 |