Compare 972987 vs 972991
| Property | 972987 | 972991 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 3243291 | 9729911 |
| Prime factorization | 3 × 324329 | 972991 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 324329, 972987 | 1, 972991 |
| Number of properties | 1 | 4 |
| Additive primes | 29384th | |
| Cuban primes 1 | 169th | |
| Isolated primes | 60603rd | |
| Primes | 76578th | |
| Semiprimes | 204526th | |
| Roman numberals | ||
| Base 2 | 111011011000101110112 | 111011011000101111112 |
| Base 3 | 12111022001203 | 12111022002013 |
| Base 4 | 32312023234 | 32312023334 |
| Base 5 | 2221134225 | 2221134315 |
| Base 6 | 325043236 | 325043316 |
| Base 7 | 111614617 | 111614657 |
| Base 8 | 35542738 | 35542778 |
| Base 9 | 17426169 | 17426219 |
| Base 10 | 97298710 | 97299110 |
| Base 11 | 60502411 | 60502811 |
| Base 12 | 3ab0a312 | 3ab0a712 |
| Base 13 | 280b4213 | 280b4613 |
| Base 14 | 1b483114 | 1b483514 |
| Base 15 | 14345c15 | 14346115 |
| Base 16 | ed8bb16 | ed8bf16 |