Compare 22381 vs 22481
| Property | 22381 | 22481 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 223811 | 224811 |
| Prime factorization | 22381 | 22481 |
| Divisors count | 2 | 2 |
| Divisors | 1, 22381 | 1, 22481 |
| Number of properties | 8 | 6 |
| Additive primes | 1160th | |
| Chen primes | 1230th | |
| Happy primes | 411th | |
| Harmonic primes | 921st | |
| Isolated primes | 1748th | |
| Long primes | 948th | |
| Lucky primes | 402nd | |
| Primes | 2505th | 2514th |
| Pythagorean primes | 1240th | 1247th |
| Sophie germain primes | 365th | |
| Twin primes (1st member) | 380th | |
| Ulam primes | 184th | |
| Roman numberals | ||
| Base 2 | 1010111011011012 | 1010111110100012 |
| Base 3 | 10102002213 | 10102111223 |
| Base 4 | 111312314 | 111331014 |
| Base 5 | 12040115 | 12044115 |
| Base 6 | 2513416 | 2520256 |
| Base 7 | 1221527 | 1223547 |
| Base 8 | 535558 | 537218 |
| Base 9 | 336279 | 337489 |
| Base 10 | 2238110 | 2248110 |
| Base 11 | 158a711 | 1598811 |
| Base 12 | 10b5112 | 1101512 |
| Base 13 | a25813 | a30413 |
| Base 14 | 822914 | 829b14 |
| Base 15 | 697115 | 69db15 |
| Base 16 | 576d16 | 57d116 |