Compare 247889 vs 247991

Property	247889	247991
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	247889¹	247991¹
Prime factorization	247889	247991
Divisors count	2	2
Divisors	1, 247889	1, 247991
Number of properties	2	8
Chen primes		9055th
Harmonic primes		8166th
Isolated primes	16724th
Primes	21867th	21873rd
Prime quadruplets (1st member)		60th
Prime triplets (1st member)		1001st
Sexy primes (1st member)		5105th
Sophie germain primes		2452nd
Twin primes (1st member)		2573rd
Roman numberals
Base 2	111100100001010001₂	111100100010110111₂
Base 3	110121001002₃	110121011212₃
Base 4	330201101₄	330202313₄
Base 5	30413024₅	30413431₅
Base 6	5151345₆	5152035₆
Base 7	2051465₇	2052002₇
Base 8	744121₈	744267₈
Base 9	417032₉	417155₉
Base 10	247889₁₀	247991₁₀
Base 11	15a274₁₁	15a357₁₁
Base 12	bb555₁₂	bb61b₁₂
Base 13	88aa5₁₃	88b53₁₃
Base 14	664a5₁₄	66539₁₄
Base 15	4d6ae₁₅	4d72b₁₅
Base 16	3c851₁₆	3c8b7₁₆