Compare 161957 vs 161999
| Property | 161957 | 161999 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1619571 | 1619991 |
| Prime factorization | 161957 | 161999 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161957 | 1, 161999 |
| Number of properties | 6 | 4 |
| Additive primes | 6087th | |
| Chen primes | 6332nd | |
| Happy primes | 2298th | |
| Harmonic primes | 5566th | 5570th |
| Isolated primes | 11206th | 11209th |
| Primes | 14847th | 14852nd |
| Pythagorean primes | 7401st | |
| Roman numberals | ||
| Base 2 | 1001111000101001012 | 1001111000110011112 |
| Base 3 | 220200111023 | 220200122223 |
| Base 4 | 2132022114 | 2132030334 |
| Base 5 | 201403125 | 201404445 |
| Base 6 | 32454456 | 32455556 |
| Base 7 | 12431157 | 12432057 |
| Base 8 | 4742458 | 4743178 |
| Base 9 | 2661429 | 2661889 |
| Base 10 | 16195710 | 16199910 |
| Base 11 | 10075411 | 10079211 |
| Base 12 | 7988512 | 798bb12 |
| Base 13 | 5894313 | 5897613 |
| Base 14 | 4304514 | 4307514 |
| Base 15 | 32ec215 | 32eee15 |
| Base 16 | 278a516 | 278cf16 |