Compare 247421 vs 247991

Property	247421	247991
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	247421¹	247991¹
Prime factorization	247421	247991
Divisors count	2	2
Divisors	1, 247421	1, 247991
Number of properties	4	8
Chen primes		9055th
Harmonic primes		8166th
Isolated primes	16698th
Long primes	8171st
Primes	21827th	21873rd
Prime quadruplets (1st member)		60th
Prime triplets (1st member)		1001st
Sexy primes (1st member)		5105th
Sophie germain primes	2446th	2452nd
Twin primes (1st member)		2573rd
Roman numberals
Base 2	111100011001111101₂	111100100010110111₂
Base 3	110120101202₃	110121011212₃
Base 4	330121331₄	330202313₄
Base 5	30404141₅	30413431₅
Base 6	5145245₆	5152035₆
Base 7	2050226₇	2052002₇
Base 8	743175₈	744267₈
Base 9	416352₉	417155₉
Base 10	247421₁₀	247991₁₀
Base 11	159989₁₁	15a357₁₁
Base 12	bb225₁₂	bb61b₁₂
Base 13	88805₁₃	88b53₁₃
Base 14	6624d₁₄	66539₁₄
Base 15	4d49b₁₅	4d72b₁₅
Base 16	3c67d₁₆	3c8b7₁₆