Compare 1898 vs 1901
| Property | 1898 | 1901 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 131 × 731 | 19011 |
| Prime factorization | 2 × 13 × 73 | 1901 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 13, 26, 73, 146, 949, 1898 | 1, 1901 |
| Number of properties | 0 | 11 |
| Additive primes | 154th | |
| Centered decagonal primes | 14th | |
| Chen primes | 179th | |
| Emirps | 92nd | |
| Harmonic primes | 106th | |
| Isolated primes | 176th | |
| Primes | 291st | |
| Pythagorean primes | 141st | |
| Sexy primes (1st member) | 124th | |
| Sexy prime triplets (1st member) | 49th | |
| Sophie germain primes | 58th | |
| Roman numberals | MDCCCXCVIII | MCMI |
| Base 2 | 111011010102 | 111011011012 |
| Base 3 | 21210223 | 21211023 |
| Base 4 | 1312224 | 1312314 |
| Base 5 | 300435 | 301015 |
| Base 6 | 124426 | 124456 |
| Base 7 | 53517 | 53547 |
| Base 8 | 35528 | 35558 |
| Base 9 | 25389 | 25429 |
| Base 10 | 189810 | 190110 |
| Base 11 | 147611 | 147911 |
| Base 12 | 112212 | 112512 |
| Base 13 | b3013 | b3313 |
| Base 14 | 99814 | 99b14 |
| Base 15 | 86815 | 86b15 |
| Base 16 | 76a16 | 76d16 |