Compare 72218 vs 72223
| Property | 72218 | 72223 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 361091 | 722231 |
| Prime factorization | 2 × 36109 | 72223 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 36109, 72218 | 1, 72223 |
| Number of properties | 1 | 10 |
| Cousin primes (1st member) | 927th | |
| Happy primes | 1110th | |
| Long primes | 2721st | |
| Lucky primes | 967th | |
| Primes | 7148th | |
| Prime quadruplets (2nd member) | 31st | |
| Prime triplets (1st member) | 396th | |
| Prime triplets (2nd member) | 395th | |
| Semiprimes | 17172nd | |
| Sexy primes (1st member) | 1878th | |
| Twin primes (2nd member) | 935th | |
| Roman numberals | ||
| Base 2 | 100011010000110102 | 100011010000111112 |
| Base 3 | 102000012023 | 102000012213 |
| Base 4 | 1012201224 | 1012201334 |
| Base 5 | 43023335 | 43023435 |
| Base 6 | 13142026 | 13142116 |
| Base 7 | 4203567 | 4203647 |
| Base 8 | 2150328 | 2150378 |
| Base 9 | 1200529 | 1200579 |
| Base 10 | 7221810 | 7222310 |
| Base 11 | 4a29311 | 4a29811 |
| Base 12 | 3596212 | 3596712 |
| Base 13 | 26b4313 | 26b4813 |
| Base 14 | 1c46614 | 1c46b14 |
| Base 15 | 165e815 | 165ed15 |
| Base 16 | 11a1a16 | 11a1f16 |