Compare 1900 vs 1907
| Property | 1900 | 1907 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 22 × 52 × 191 | 19071 |
| Prime factorization | 2 × 2 × 5 × 5 × 19 | 1907 |
| Divisors count | 18 | 2 |
| Divisors | 1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900 | 1, 1907 |
| Number of properties | 0 | 9 |
| Additive primes | 155th | |
| Chen primes | 180th | |
| Harmonic primes | 107th | |
| Isolated primes | 177th | |
| Primes | 292nd | |
| Safe primes | 37th | |
| Sexy primes (1st member) | 125th | |
| Sexy primes (2nd member) | 124th | |
| Sexy prime triplets (2nd member) | 49th | |
| Roman numberals | MCM | MCMVII |
| Base 2 | 111011011002 | 111011100112 |
| Base 3 | 21211013 | 21211223 |
| Base 4 | 1312304 | 1313034 |
| Base 5 | 301005 | 301125 |
| Base 6 | 124446 | 124556 |
| Base 7 | 53537 | 53637 |
| Base 8 | 35548 | 35638 |
| Base 9 | 25419 | 25489 |
| Base 10 | 190010 | 190710 |
| Base 11 | 147811 | 148411 |
| Base 12 | 112412 | 112b12 |
| Base 13 | b3213 | b3913 |
| Base 14 | 99a14 | 9a314 |
| Base 15 | 86a15 | 87215 |
| Base 16 | 76c16 | 77316 |