Compare 664 vs 674
| Property | 664 | 674 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 23 × 831 | 21 × 3371 |
| Prime factorization | 2 × 2 × 2 × 83 | 2 × 337 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 4, 8, 83, 166, 332, 664 | 1, 2, 337, 674 |
| Number of properties | 0 | 1 |
| Semiprimes | 202nd | |
| Roman numberals | DCLXIV | DCLXXIV |
| Base 2 | 10100110002 | 10101000102 |
| Base 3 | 2201213 | 2202223 |
| Base 4 | 221204 | 222024 |
| Base 5 | 101245 | 101445 |
| Base 6 | 30246 | 30426 |
| Base 7 | 16367 | 16527 |
| Base 8 | 12308 | 12428 |
| Base 9 | 8179 | 8289 |
| Base 10 | 66410 | 67410 |
| Base 11 | 55411 | 56311 |
| Base 12 | 47412 | 48212 |
| Base 13 | 3c113 | 3cb13 |
| Base 14 | 35614 | 36214 |
| Base 15 | 2e415 | 2ee15 |
| Base 16 | 29816 | 2a216 |