Compare 247998 vs 247999
| Property | 247998 | 247999 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 413331 | 2479991 |
| Prime factorization | 2 × 3 × 41333 | 247999 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 41333, 82666, 123999, 247998 | 1, 247999 |
| Number of properties | 0 | 5 |
| Primes | 21876th | |
| Prime quadruplets (4th member) | 60th | |
| Prime triplets (3rd member) | 1002nd | |
| Sexy primes (2nd member) | 5106th | |
| Twin primes (2nd member) | 2574th | |
| Roman numberals | ||
| Base 2 | 1111001000101111102 | 1111001000101111112 |
| Base 3 | 1101210120103 | 1101210120113 |
| Base 4 | 3302023324 | 3302023334 |
| Base 5 | 304134435 | 304134445 |
| Base 6 | 51520506 | 51520516 |
| Base 7 | 20520127 | 20520137 |
| Base 8 | 7442768 | 7442778 |
| Base 9 | 4171639 | 4171649 |
| Base 10 | 24799810 | 24799910 |
| Base 11 | 15a36311 | 15a36411 |
| Base 12 | bb62612 | bb62712 |
| Base 13 | 88b5a13 | 88b5b13 |
| Base 14 | 6654214 | 6654314 |
| Base 15 | 4d73315 | 4d73415 |
| Base 16 | 3c8be16 | 3c8bf16 |