Compare 398399 vs 398407
| Property | 398399 | 398407 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1271 × 31371 | 3984071 |
| Prime factorization | 127 × 3137 | 398407 |
| Divisors count | 4 | 2 |
| Divisors | 1, 127, 3137, 398399 | 1, 398407 |
| Number of properties | 1 | 4 |
| Additive primes | 13327th | |
| Happy primes | 4972nd | |
| Isolated primes | 26155th | |
| Primes | 33734th | |
| Semiprimes | 87219th | |
| Roman numberals | ||
| Base 2 | 11000010100001111112 | 11000010100010001112 |
| Base 3 | 2020201111123 | 2020201112113 |
| Base 4 | 12011003334 | 12011010134 |
| Base 5 | 1002220445 | 1002221125 |
| Base 6 | 123122356 | 123122516 |
| Base 7 | 32463417 | 32463527 |
| Base 8 | 14120778 | 14121078 |
| Base 9 | 6664459 | 6664549 |
| Base 10 | 39839910 | 39840710 |
| Base 11 | 25236111 | 25236911 |
| Base 12 | 17267b12 | 17268712 |
| Base 13 | 10c45113 | 10c45913 |
| Base 14 | a529114 | a529914 |
| Base 15 | 7d09e15 | 7d0a715 |
| Base 16 | 6143f16 | 6144716 |