Compare 161387 vs 161591
| Property | 161387 | 161591 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1613871 | 1615911 |
| Prime factorization | 161387 | 161591 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161387 | 1, 161591 |
| Number of properties | 4 | 6 |
| Additive primes | 6075th | |
| Chen primes | 6309th | 6318th |
| Emirps | 3261st | |
| Harmonic primes | 5548th | 5552nd |
| Isolated primes | 11175th | 11188th |
| Primes | 14800th | 14817th |
| Roman numberals | ||
| Base 2 | 1001110110011010112 | 1001110111001101112 |
| Base 3 | 220121010223 | 220121222123 |
| Base 4 | 2131212234 | 2131303134 |
| Base 5 | 201310225 | 201323315 |
| Base 6 | 32430556 | 32440356 |
| Base 7 | 12413427 | 12420537 |
| Base 8 | 4731538 | 4734678 |
| Base 9 | 2653389 | 2655859 |
| Base 10 | 16138710 | 16159110 |
| Base 11 | 10028611 | 10045111 |
| Base 12 | 7948b12 | 7961b12 |
| Base 13 | 585c513 | 5872113 |
| Base 14 | 42b5914 | 42c6314 |
| Base 15 | 32c4215 | 32d2b15 |
| Base 16 | 2766b16 | 2773716 |