Compare 145007 vs 145721
| Property | 145007 | 145721 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1450071 | 1457211 |
| Prime factorization | 145007 | 145721 |
| Divisors count | 2 | 2 |
| Divisors | 1, 145007 | 1, 145721 |
| Number of properties | 7 | 8 |
| Additive primes | 5543rd | |
| Chen primes | 5765th | 5795th |
| Emirps | 2847th | |
| Happy primes | 2105th | |
| Harmonic primes | 5062nd | |
| Long primes | 5001st | |
| Primes | 13423rd | 13484th |
| Pythagorean primes | 6721st | |
| Safe primes | 900th | |
| Sophie germain primes | 1600th | |
| Twin primes (1st member) | 1651st | 1656th |
| Ulam primes | 957th | |
| Roman numberals | ||
| Base 2 | 1000110110011011112 | 1000111001001110012 |
| Base 3 | 211002201223 | 211012200023 |
| Base 4 | 2031212334 | 2032103214 |
| Base 5 | 141200125 | 141303415 |
| Base 6 | 30351556 | 30423456 |
| Base 7 | 11425227 | 11445627 |
| Base 8 | 4331578 | 4344718 |
| Base 9 | 2408189 | 2418029 |
| Base 10 | 14500710 | 14572110 |
| Base 11 | 99a4511 | 9a53411 |
| Base 12 | 6babb12 | 703b512 |
| Base 13 | 5100513 | 5143413 |
| Base 14 | 3abb914 | 3b16914 |
| Base 15 | 2ce7215 | 2d29b15 |
| Base 16 | 2366f16 | 2393916 |