Compare 990494 vs 990503
| Property | 990494 | 990503 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 4491 × 11031 | 9905031 |
| Prime factorization | 2 × 449 × 1103 | 990503 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 449, 898, 1103, 2206, 495247, 990494 | 1, 990503 |
| Number of properties | 0 | 3 |
| Isolated primes | 61604th | |
| Primes | 77815th | |
| Sexy primes (2nd member) | 16251st | |
| Roman numberals | ||
| Base 2 | 111100011101000111102 | 111100011101001001112 |
| Base 3 | 12120222002223 | 12120222010223 |
| Base 4 | 33013101324 | 33013102134 |
| Base 5 | 2231434345 | 2231440035 |
| Base 6 | 331213426 | 331213556 |
| Base 7 | 112635117 | 112635237 |
| Base 8 | 36164368 | 36164478 |
| Base 9 | 17686289 | 17686389 |
| Base 10 | 99049410 | 99050310 |
| Base 11 | 61719a11 | 6171a811 |
| Base 12 | 3b925212 | 3b925b12 |
| Base 13 | 288abb13 | 288ac713 |
| Base 14 | 1bad7814 | 1bad8314 |
| Base 15 | 14872e15 | 14873815 |
| Base 16 | f1d1e16 | f1d2716 |