Compare 21407 vs 21727
| Property | 21407 | 21727 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 214071 | 217271 |
| Prime factorization | 21407 | 21727 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21407 | 1, 21727 |
| Number of properties | 6 | 7 |
| Additive primes | 1130th | |
| Chen primes | 1180th | 1196th |
| Happy primes | 398th | |
| Harmonic primes | 896th | |
| Isolated primes | 1679th | 1698th |
| Long primes | 911th | 922nd |
| Primes | 2404th | 2437th |
| Sexy primes (2nd member) | 730th | |
| Super primes | 361st | |
| Roman numberals | ||
| Base 2 | 1010011100111112 | 1010100110111112 |
| Base 3 | 10021002123 | 10022102013 |
| Base 4 | 110321334 | 111031334 |
| Base 5 | 11411125 | 11434025 |
| Base 6 | 2430356 | 2443316 |
| Base 7 | 1162617 | 1202267 |
| Base 8 | 516378 | 523378 |
| Base 9 | 323259 | 327219 |
| Base 10 | 2140710 | 2172710 |
| Base 11 | 150a111 | 1536211 |
| Base 12 | 1047b12 | 106a712 |
| Base 13 | 998913 | 9b7413 |
| Base 14 | 7b3114 | 7cbd14 |
| Base 15 | 652215 | 668715 |
| Base 16 | 539f16 | 54df16 |