Compare 3631 vs 3640
| Property | 3631 | 3640 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 6 |
| Prime factorization | 36311 | 23 × 51 × 71 × 131 |
| Prime factorization | 3631 | 2 × 2 × 2 × 5 × 7 × 13 |
| Divisors count | 2 | 32 |
| Divisors | 1, 3631 | 1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640 |
| Number of properties | 5 | 0 |
| Additive primes | 261st | |
| Isolated primes | 315th | |
| Primes | 508th | |
| Sexy primes (1st member) | 191st | |
| Sexy prime triplets (1st member) | 67th | |
| Roman numberals | MMMDCXXXI | MMMDCXL |
| Base 2 | 1110001011112 | 1110001110002 |
| Base 3 | 112221113 | 112222113 |
| Base 4 | 3202334 | 3203204 |
| Base 5 | 1040115 | 1040305 |
| Base 6 | 244516 | 245046 |
| Base 7 | 134057 | 134207 |
| Base 8 | 70578 | 70708 |
| Base 9 | 48749 | 48849 |
| Base 10 | 363110 | 364010 |
| Base 11 | 280111 | 280a11 |
| Base 12 | 212712 | 213412 |
| Base 13 | 186413 | 187013 |
| Base 14 | 147514 | 148014 |
| Base 15 | 112115 | 112a15 |
| Base 16 | e2f16 | e3816 |