Compare 145721 vs 147607
| Property | 145721 | 147607 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1457211 | 1476071 |
| Prime factorization | 145721 | 147607 |
| Divisors count | 2 | 2 |
| Divisors | 1, 145721 | 1, 147607 |
| Number of properties | 8 | 5 |
| Chen primes | 5795th | |
| Emirps | 2847th | |
| Harmonic primes | 5062nd | |
| Isolated primes | 10298th | |
| Long primes | 5091st | |
| Primes | 13484th | 13643rd |
| Pythagorean primes | 6721st | |
| Sexy primes (1st member) | 3346th | |
| Sophie germain primes | 1600th | |
| Twin primes (1st member) | 1656th | |
| Ulam primes | 957th | 967th |
| Roman numberals | ||
| Base 2 | 1000111001001110012 | 1001000000100101112 |
| Base 3 | 211012200023 | 211111102213 |
| Base 4 | 2032103214 | 2100021134 |
| Base 5 | 141303415 | 142104125 |
| Base 6 | 30423456 | 30552116 |
| Base 7 | 11445627 | 11532257 |
| Base 8 | 4344718 | 4402278 |
| Base 9 | 2418029 | 2444279 |
| Base 10 | 14572110 | 14760710 |
| Base 11 | 9a53411 | a099911 |
| Base 12 | 703b512 | 7150712 |
| Base 13 | 5143413 | 5225513 |
| Base 14 | 3b16914 | 3bb1514 |
| Base 15 | 2d29b15 | 2db0715 |
| Base 16 | 2393916 | 2409716 |