Compare 4986 vs 4987
| Property | 4986 | 4987 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 32 × 2771 | 49871 |
| Prime factorization | 2 × 3 × 3 × 277 | 4987 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4986 | 1, 4987 |
| Number of properties | 0 | 6 |
| Chen primes | 377th | |
| Isolated primes | 416th | |
| Lucky primes | 131st | |
| Primes | 667th | |
| Sexy primes (1st member) | 242nd | |
| Sexy prime triplets (1st member) | 81st | |
| Roman numberals | MMMMCMLXXXVI | MMMMCMLXXXVII |
| Base 2 | 10011011110102 | 10011011110112 |
| Base 3 | 202112003 | 202112013 |
| Base 4 | 10313224 | 10313234 |
| Base 5 | 1244215 | 1244225 |
| Base 6 | 350306 | 350316 |
| Base 7 | 203527 | 203537 |
| Base 8 | 115728 | 115738 |
| Base 9 | 67509 | 67519 |
| Base 10 | 498610 | 498710 |
| Base 11 | 382311 | 382411 |
| Base 12 | 2a7612 | 2a7712 |
| Base 13 | 236713 | 236813 |
| Base 14 | 1b6214 | 1b6314 |
| Base 15 | 172615 | 172715 |
| Base 16 | 137a16 | 137b16 |