Compare 1373 vs 2647
| Property | 1373 | 2647 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 13731 | 26471 |
| Prime factorization | 1373 | 2647 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1373 | 1, 2647 |
| Number of properties | 7 | 9 |
| Additive primes | 202nd | |
| Centered heptagonal primes | 9th | |
| Chen primes | 231st | |
| Good primes | 75th | |
| Happy primes | 43rd | |
| Isolated primes | 129th | 236th |
| Left-truncatable primes | 58th | 69th |
| Lucky primes | 83rd | |
| Primes | 220th | 383rd |
| Pythagorean primes | 108th | |
| Sexy primes (2nd member) | 96th | |
| Sexy prime triplets (3rd member) | 36th | |
| Super primes | 76th | |
| Roman numberals | MCCCLXXIII | MMDCXLVII |
| Base 2 | 101010111012 | 1010010101112 |
| Base 3 | 12122123 | 101220013 |
| Base 4 | 1111314 | 2211134 |
| Base 5 | 204435 | 410425 |
| Base 6 | 102056 | 201316 |
| Base 7 | 40017 | 105017 |
| Base 8 | 25358 | 51278 |
| Base 9 | 17859 | 35619 |
| Base 10 | 137310 | 264710 |
| Base 11 | 103911 | 1a9711 |
| Base 12 | 96512 | 164712 |
| Base 13 | 81813 | 128813 |
| Base 14 | 70114 | d7114 |
| Base 15 | 61815 | bb715 |
| Base 16 | 55d16 | a5716 |