Compare 247991 vs 248071

Property	247991	248071
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	247991¹	248071¹
Prime factorization	247991	248071
Divisors count	2	2
Divisors	1, 247991	1, 248071
Number of properties	8	3
Chen primes	9055th
Harmonic primes	8166th
Isolated primes		16736th
Primes	21873rd	21883rd
Prime quadruplets (1st member)	60th
Prime triplets (1st member)	1001st
Sexy primes (1st member)	5105th	5109th
Sophie germain primes	2452nd
Twin primes (1st member)	2573rd
Roman numberals
Base 2	111100100010110111₂	111100100100000111₂
Base 3	110121011212₃	110121021211₃
Base 4	330202313₄	330210013₄
Base 5	30413431₅	30414241₅
Base 6	5152035₆	5152251₆
Base 7	2052002₇	2052145₇
Base 8	744267₈	744407₈
Base 9	417155₉	417254₉
Base 10	247991₁₀	248071₁₀
Base 11	15a357₁₁	15a41a₁₁
Base 12	bb61b₁₂	bb687₁₂
Base 13	88b53₁₃	88bb5₁₃
Base 14	66539₁₄	66595₁₄
Base 15	4d72b₁₅	4d781₁₅
Base 16	3c8b7₁₆	3c907₁₆