Compare 220973 vs 221087
| Property | 220973 | 221087 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2209731 | 2210871 |
| Prime factorization | 220973 | 221087 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220973 | 1, 221087 |
| Number of properties | 5 | 6 |
| Additive primes | 7971st | |
| Cousin primes (2nd member) | 2328th | |
| Harmonic primes | 7389th | |
| Isolated primes | 15025th | 15031st |
| Long primes | 7378th | |
| Primes | 19696th | 19704th |
| Pythagorean primes | 9826th | |
| Safe primes | 1271st | |
| Sexy primes (1st member) | 4660th | |
| Roman numberals | ||
| Base 2 | 1101011111001011012 | 1101011111100111112 |
| Base 3 | 1020200100123 | 1020200211023 |
| Base 4 | 3113302314 | 3113321334 |
| Base 5 | 240323435 | 240333225 |
| Base 6 | 44230056 | 44233156 |
| Base 7 | 16101447 | 16103667 |
| Base 8 | 6574558 | 6576378 |
| Base 9 | 3661059 | 3662429 |
| Base 10 | 22097310 | 22108710 |
| Base 11 | 14102511 | 14111911 |
| Base 12 | a7a6512 | a7b3b12 |
| Base 13 | 7976c13 | 7982913 |
| Base 14 | 5a75b14 | 5a7dd14 |
| Base 15 | 4571815 | 4579215 |
| Base 16 | 35f2d16 | 35f9f16 |