Compare 987968 vs 987979
| Property | 987968 | 987979 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 26 × 431 × 3591 | 9879791 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 43 × 359 | 987979 |
| Divisors count | 28 | 2 |
| Divisors | 1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 359, 688, 718, 1376, 1436, 2752, 2872, 5744, 11488, 15437, 22976, 30874, 61748, 123496, 246992, 493984, 987968 | 1, 987979 |
| Number of properties | 0 | 4 |
| Cousin primes (1st member) | 8075th | |
| Isolated primes | 61456th | |
| Lucky primes | 8521st | |
| Primes | 77631st | |
| Roman numberals | ||
| Base 2 | 111100010011010000002 | 111100010011010010112 |
| Base 3 | 12120120201023 | 12120120202113 |
| Base 4 | 33010310004 | 33010310234 |
| Base 5 | 2231033335 | 2231034045 |
| Base 6 | 331015326 | 331015516 |
| Base 7 | 112532427 | 112532567 |
| Base 8 | 36115008 | 36115138 |
| Base 9 | 17652129 | 17652249 |
| Base 10 | 98796810 | 98797910 |
| Base 11 | 61530311 | 61531311 |
| Base 12 | 3b78a812 | 3b78b712 |
| Base 13 | 2878c713 | 28790513 |
| Base 14 | 1ba09214 | 1ba09d14 |
| Base 15 | 147ae815 | 147b0415 |
| Base 16 | f134016 | f134b16 |