Compare 247991 vs 248021

Property	247991	248021
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	247991¹	248021¹
Prime factorization	247991	248021
Divisors count	2	2
Divisors	1, 247991	1, 248021
Number of properties	8	5
Additive primes		8864th
Chen primes	9055th	9057th
Harmonic primes	8166th	8168th
Isolated primes		16730th
Primes	21873rd	21877th
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	111100100010110111₂	111100100011010101₂
Base 3	110121011212₃	110121012222₃
Base 4	330202313₄	330203111₄
Base 5	30413431₅	30414041₅
Base 6	5152035₆	5152125₆
Base 7	2052002₇	2052044₇
Base 8	744267₈	744325₈
Base 9	417155₉	417188₉
Base 10	247991₁₀	248021₁₀
Base 11	15a357₁₁	15a384₁₁
Base 12	bb61b₁₂	bb645₁₂
Base 13	88b53₁₃	88b77₁₃
Base 14	66539₁₄	6655b₁₄
Base 15	4d72b₁₅	4d74b₁₅
Base 16	3c8b7₁₆	3c8d5₁₆