Compare 135979 vs 135987
| Property | 135979 | 135987 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1359791 | 31 × 453291 |
| Prime factorization | 135979 | 3 × 45329 |
| Divisors count | 2 | 4 |
| Divisors | 1, 135979 | 1, 3, 45329, 135987 |
| Number of properties | 5 | 1 |
| Harmonic primes | 4764th | |
| Lucky primes | 1657th | |
| Primes | 12665th | |
| Semiprimes | 31334th | |
| Twin primes (2nd member) | 1575th | |
| Ulam primes | 893rd | |
| Roman numberals | ||
| Base 2 | 1000010011001010112 | 1000010011001100112 |
| Base 3 | 202201120213 | 202201121203 |
| Base 4 | 2010302234 | 2010303034 |
| Base 5 | 133224045 | 133224225 |
| Base 6 | 25253116 | 25253236 |
| Base 7 | 11043047 | 11043157 |
| Base 8 | 4114538 | 4114638 |
| Base 9 | 2264679 | 2264769 |
| Base 10 | 13597910 | 13598710 |
| Base 11 | 9318811 | 9319511 |
| Base 12 | 6683712 | 6684312 |
| Base 13 | 49b7c13 | 49b8713 |
| Base 14 | 377ab14 | 377b514 |
| Base 15 | 2a45415 | 2a45c15 |
| Base 16 | 2132b16 | 2133316 |