Compare 71 vs 74
| Property | 71 | 74 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 711 | 21 × 371 |
| Prime factorization | 71 | 2 × 37 |
| Divisors count | 2 | 4 |
| Divisors | 1, 71 | 1, 2, 37, 74 |
| Number of properties | 13 | 1 |
| Centered heptagonal primes | 2nd | |
| Chen primes | 18th | |
| Class 1+ primes | 11th | |
| Cousin primes (2nd member) | 7th | |
| Emirps | 5th | |
| Good primes | 10th | |
| Multiplicative primes | 8th | |
| Pierpont primes of the 2nd kind | 11th | |
| Primes | 20th | |
| Prime triplets (2nd member) | 8th | |
| Right-truncatable primes | 11th | |
| Semiprimes | 25th | |
| Solinas primes | 17th | |
| Twin primes (1st member) | 8th | |
| Roman numberals | LXXI | LXXIV |
| Base 2 | 10001112 | 10010102 |
| Base 3 | 21223 | 22023 |
| Base 4 | 10134 | 10224 |
| Base 5 | 2415 | 2445 |
| Base 6 | 1556 | 2026 |
| Base 7 | 1317 | 1347 |
| Base 8 | 1078 | 1128 |
| Base 9 | 789 | 829 |
| Base 10 | 7110 | 7410 |
| Base 11 | 6511 | 6811 |
| Base 12 | 5b12 | 6212 |
| Base 13 | 5613 | 5913 |
| Base 14 | 5114 | 5414 |
| Base 15 | 4b15 | 4e15 |
| Base 16 | 4716 | 4a16 |