Compare 161771 vs 161999
| Property | 161771 | 161999 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1617711 | 1619991 |
| Prime factorization | 161771 | 161999 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161771 | 1, 161999 |
| Number of properties | 5 | 4 |
| Additive primes | 6082nd | |
| Chen primes | 6326th | 6332nd |
| Harmonic primes | 5570th | |
| Isolated primes | 11209th | |
| Long primes | 5538th | |
| Primes | 14832nd | 14852nd |
| Twin primes (1st member) | 1819th | |
| Roman numberals | ||
| Base 2 | 1001110111111010112 | 1001111000110011112 |
| Base 3 | 220122201123 | 220200122223 |
| Base 4 | 2131332234 | 2132030334 |
| Base 5 | 201340415 | 201404445 |
| Base 6 | 32445356 | 32455556 |
| Base 7 | 12424317 | 12432057 |
| Base 8 | 4737538 | 4743178 |
| Base 9 | 2658159 | 2661889 |
| Base 10 | 16177110 | 16199910 |
| Base 11 | 1005a511 | 10079211 |
| Base 12 | 7974b12 | 798bb12 |
| Base 13 | 5882c13 | 5897613 |
| Base 14 | 42d5114 | 4307514 |
| Base 15 | 32deb15 | 32eee15 |
| Base 16 | 277eb16 | 278cf16 |