Compare 1946 vs 1949
| Property | 1946 | 1949 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 71 × 1391 | 19491 |
| Prime factorization | 2 × 7 × 139 | 1949 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 7, 14, 139, 278, 973, 1946 | 1, 1949 |
| Number of properties | 0 | 8 |
| Additive primes | 156th | |
| Chen primes | 183rd | |
| Emirps | 95th | |
| Harmonic primes | 110th | |
| Long primes | 115th | |
| Primes | 296th | |
| Pythagorean primes | 144th | |
| Twin primes (1st member) | 60th | |
| Roman numberals | MCMXLVI | MCMXLIX |
| Base 2 | 111100110102 | 111100111012 |
| Base 3 | 22000023 | 22000123 |
| Base 4 | 1321224 | 1321314 |
| Base 5 | 302415 | 302445 |
| Base 6 | 130026 | 130056 |
| Base 7 | 54507 | 54537 |
| Base 8 | 36328 | 36358 |
| Base 9 | 26029 | 26059 |
| Base 10 | 194610 | 194910 |
| Base 11 | 150a11 | 151211 |
| Base 12 | 116212 | 116512 |
| Base 13 | b6913 | b6c13 |
| Base 14 | 9d014 | 9d314 |
| Base 15 | 89b15 | 89e15 |
| Base 16 | 79a16 | 79d16 |