Compare 87149 vs 87491
| Property | 87149 | 87491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 871491 | 874911 |
| Prime factorization | 87149 | 87491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 87149 | 1, 87491 |
| Number of properties | 7 | 5 |
| Additive primes | 3487th | 3497th |
| Chen primes | 3799th | |
| Harmonic primes | 3203rd | |
| Isolated primes | 6313th | |
| Long primes | 3199th | |
| Primes | 8463rd | 8492nd |
| Pythagorean primes | 4221st | |
| Sophie germain primes | 1054th | |
| Twin primes (1st member) | 1087th | |
| Ulam primes | 607th | |
| Roman numberals | ||
| Base 2 | 101010100011011012 | 101010101110000112 |
| Base 3 | 111021122023 | 111100001023 |
| Base 4 | 1111012314 | 1111130034 |
| Base 5 | 102420445 | 102444315 |
| Base 6 | 15112456 | 15130156 |
| Base 7 | 5120367 | 5130357 |
| Base 8 | 2521558 | 2527038 |
| Base 9 | 1424829 | 1430129 |
| Base 10 | 8714910 | 8749110 |
| Base 11 | 5a52711 | 5a80811 |
| Base 12 | 4252512 | 4276b12 |
| Base 13 | 3088a13 | 30a9113 |
| Base 14 | 23a8d14 | 23c5514 |
| Base 15 | 1ac4e15 | 1adcb15 |
| Base 16 | 1546d16 | 155c316 |