Compare 16447 vs 16921
| Property | 16447 | 16921 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 164471 | 169211 |
| Prime factorization | 16447 | 16921 |
| Divisors count | 2 | 2 |
| Divisors | 1, 16447 | 1, 16921 |
| Number of properties | 9 | 9 |
| Additive primes | 931st | |
| Chen primes | 959th | 978th |
| Cousin primes (1st member) | 306th | |
| Harmonic primes | 708th | |
| Isolated primes | 1327th | 1360th |
| Long primes | 737th | |
| Lucky primes | 314th | 318th |
| Primes | 1906th | 1951st |
| Prime triplets (1st member) | 150th | |
| Pythagorean primes | 964th | |
| Sexy primes (1st member) | 596th | 607th |
| Solinas primes | 87th | |
| Super primes | 297th | |
| Roman numberals | ||
| Base 2 | 1000000001111112 | 1000010000110012 |
| Base 3 | 2111200113 | 2120122013 |
| Base 4 | 100003334 | 100201214 |
| Base 5 | 10112425 | 10201415 |
| Base 6 | 2040516 | 2102016 |
| Base 7 | 656447 | 1002227 |
| Base 8 | 400778 | 410318 |
| Base 9 | 245049 | 251819 |
| Base 10 | 1644710 | 1692110 |
| Base 11 | 113a211 | 1179311 |
| Base 12 | 962712 | 996112 |
| Base 13 | 764213 | 791813 |
| Base 14 | 5dcb14 | 624914 |
| Base 15 | 4d1715 | 503115 |
| Base 16 | 403f16 | 421916 |