Compare 639847 vs 639853
| Property | 639847 | 639853 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 131 × 831 × 5931 | 6398531 |
| Prime factorization | 13 × 83 × 593 | 639853 |
| Divisors count | 8 | 2 |
| Divisors | 1, 13, 83, 593, 1079, 7709, 49219, 639847 | 1, 639853 |
| Number of properties | 0 | 4 |
| Cousin primes (1st member) | 5629th | |
| Primes | 52065th | |
| Prime triplets (2nd member) | 2062nd | |
| Twin primes (2nd member) | 5631st | |
| Roman numberals | ||
| Base 2 | 100111000011011001112 | 100111000011011011012 |
| Base 3 | 10121112010013 | 10121112010213 |
| Base 4 | 21300312134 | 21300312314 |
| Base 5 | 1304333425 | 1304334035 |
| Base 6 | 214141316 | 214141416 |
| Base 7 | 53033057 | 53033147 |
| Base 8 | 23415478 | 23415558 |
| Base 9 | 11746319 | 11746379 |
| Base 10 | 63984710 | 63985310 |
| Base 11 | 3a77aa11 | 3a780511 |
| Base 12 | 26a34712 | 26a35112 |
| Base 13 | 19531013 | 19531613 |
| Base 14 | 12927514 | 12927b14 |
| Base 15 | c98b715 | c98bd15 |
| Base 16 | 9c36716 | 9c36d16 |