Compare 248979 vs 248981
| Property | 248979 | 248981 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 1491 × 5571 | 2489811 |
| Prime factorization | 3 × 149 × 557 | 248981 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 149, 447, 557, 1671, 82993, 248979 | 1, 248981 |
| Number of properties | 0 | 7 |
| Chen primes | 9089th | |
| Happy primes | 3308th | |
| Isolated primes | 16802nd | |
| Long primes | 8222nd | |
| Primes | 21963rd | |
| Sexy primes (1st member) | 5126th | |
| Sophie germain primes | 2461st | |
| Roman numberals | ||
| Base 2 | 1111001100100100112 | 1111001100100101012 |
| Base 3 | 1101221121103 | 1101221121123 |
| Base 4 | 3303021034 | 3303021114 |
| Base 5 | 304314045 | 304314115 |
| Base 6 | 52004036 | 52004056 |
| Base 7 | 20546137 | 20546157 |
| Base 8 | 7462238 | 7462258 |
| Base 9 | 4184739 | 4184759 |
| Base 10 | 24897910 | 24898110 |
| Base 11 | 16007511 | 16007711 |
| Base 12 | 10010312 | 10010512 |
| Base 13 | 8943313 | 8943513 |
| Base 14 | 66a4314 | 66a4514 |
| Base 15 | 4db8915 | 4db8b15 |
| Base 16 | 3cc9316 | 3cc9516 |