Compare 157213 vs 157217
| Property | 157213 | 157217 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 371 × 6071 | 1572171 |
| Prime factorization | 7 × 37 × 607 | 157217 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 37, 259, 607, 4249, 22459, 157213 | 1, 157217 |
| Number of properties | 0 | 8 |
| Additive primes | 5936th | |
| Chen primes | 6171st | |
| Happy primes | 2242nd | |
| Long primes | 5401st | |
| Primes | 14454th | |
| Pythagorean primes | 7211th | |
| Sexy primes (2nd member) | 3521st | |
| Twin primes (1st member) | 1775th | |
| Roman numberals | ||
| Base 2 | 1001100110000111012 | 1001100110001000012 |
| Base 3 | 212221222013 | 212221222123 |
| Base 4 | 2121201314 | 2121202014 |
| Base 5 | 200123235 | 200123325 |
| Base 6 | 32115016 | 32115056 |
| Base 7 | 12232307 | 12232347 |
| Base 8 | 4630358 | 4630418 |
| Base 9 | 2585819 | 2585859 |
| Base 10 | 15721310 | 15721710 |
| Base 11 | a813111 | a813511 |
| Base 12 | 76b9112 | 76b9512 |
| Base 13 | 5673413 | 5673813 |
| Base 14 | 4141714 | 4141b14 |
| Base 15 | 318ad15 | 318b215 |
| Base 16 | 2661d16 | 2662116 |