Compare 161407 vs 161881
| Property | 161407 | 161881 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1614071 | 1618811 |
| Prime factorization | 161407 | 161881 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161407 | 1, 161881 |
| Number of properties | 7 | 6 |
| Additive primes | 6071st | |
| Centered square primes | 80th | |
| Cousin primes (1st member) | 1792nd | |
| Emirps | 3255th | |
| Happy primes | 2289th | 2297th |
| Isolated primes | 11176th | |
| Long primes | 5527th | |
| Lucky primes | 1916th | |
| Primes | 14801st | 14842nd |
| Pythagorean primes | 7399th | |
| Twin primes (2nd member) | 1820th | |
| Roman numberals | ||
| Base 2 | 1001110110011111112 | 1001111000010110012 |
| Base 3 | 220121020013 | 220200011213 |
| Base 4 | 2131213334 | 2132011214 |
| Base 5 | 201311125 | 201400115 |
| Base 6 | 32431316 | 32452416 |
| Base 7 | 12414017 | 12426467 |
| Base 8 | 4731778 | 4741318 |
| Base 9 | 2653619 | 2660479 |
| Base 10 | 16140710 | 16188110 |
| Base 11 | 1002a411 | 10069511 |
| Base 12 | 794a712 | 7982112 |
| Base 13 | 5860c13 | 588b513 |
| Base 14 | 42b7114 | 42dcd14 |
| Base 15 | 32c5715 | 32e7115 |
| Base 16 | 2767f16 | 2785916 |