Compare 990487 vs 991171
| Property | 990487 | 991171 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9904871 | 9911711 |
| Prime factorization | 990487 | 991171 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990487 | 1, 991171 |
| Number of properties | 5 | 3 |
| Additive primes | 29864th | |
| Isolated primes | 61602nd | 61646th |
| Lucky primes | 8542nd | |
| Primes | 77813th | 77863rd |
| Super primes | 7649th | 7652nd |
| Roman numberals | ||
| Base 2 | 111100011101000101112 | 111100011111110000112 |
| Base 3 | 12120222002013 | 12121001220013 |
| Base 4 | 33013101134 | 33013330034 |
| Base 5 | 2231434225 | 2232041415 |
| Base 6 | 331213316 | 331244316 |
| Base 7 | 112635017 | 112654667 |
| Base 8 | 36164278 | 36177038 |
| Base 9 | 17686219 | 17705619 |
| Base 10 | 99048710 | 99117110 |
| Base 11 | 61719311 | 61775511 |
| Base 12 | 3b924712 | 3b971712 |
| Base 13 | 288ab413 | 2891bc13 |
| Base 14 | 1bad7114 | 1bb2dd14 |
| Base 15 | 14872715 | 148a3115 |
| Base 16 | f1d1716 | f1fc316 |