Compare 164991 vs 165001
| Property | 164991 | 165001 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 431 × 12791 | 1650011 |
| Prime factorization | 3 × 43 × 1279 | 165001 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 43, 129, 1279, 3837, 54997, 164991 | 1, 165001 |
| Number of properties | 0 | 5 |
| Additive primes | 6185th | |
| Chen primes | 6426th | |
| Primes | 15094th | |
| Pythagorean primes | 7526th | |
| Twin primes (2nd member) | 1846th | |
| Roman numberals | ||
| Base 2 | 1010000100011111112 | 1010000100100010012 |
| Base 3 | 221010222103 | 221011000113 |
| Base 4 | 2201013334 | 2201020214 |
| Base 5 | 202344315 | 202400015 |
| Base 6 | 33115036 | 33115216 |
| Base 7 | 12550117 | 12550247 |
| Base 8 | 5021778 | 5022118 |
| Base 9 | 2712839 | 2713049 |
| Base 10 | 16499110 | 16500110 |
| Base 11 | 102a6211 | 102a7111 |
| Base 12 | 7b59312 | 7b5a112 |
| Base 13 | 5a13813 | 5a14513 |
| Base 14 | 441b114 | 441bb14 |
| Base 15 | 33d4615 | 33d5115 |
| Base 16 | 2847f16 | 2848916 |