Compare 247991 vs 248867

Property	247991	248867
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	247991¹	248867¹
Prime factorization	247991	248867
Divisors count	2	2
Divisors	1, 247991	1, 248867
Number of properties	8	5
Chen primes	9055th	9085th
Harmonic primes	8166th
Primes	21873rd	21954th
Prime quadruplets (1st member)	60th
Prime triplets (1st member)	1001st
Safe primes		1405th
Sexy primes (1st member)	5105th
Sexy primes (2nd member)		5123rd
Sophie germain primes	2452nd
Twin primes (1st member)	2573rd	2580th
Roman numberals
Base 2	111100100010110111₂	111100110000100011₂
Base 3	110121011212₃	110122101022₃
Base 4	330202313₄	330300203₄
Base 5	30413431₅	30430432₅
Base 6	5152035₆	5200055₆
Base 7	2052002₇	2054363₇
Base 8	744267₈	746043₈
Base 9	417155₉	418338₉
Base 10	247991₁₀	248867₁₀
Base 11	15a357₁₁	15aa83₁₁
Base 12	bb61b₁₂	10002b₁₂
Base 13	88b53₁₃	89378₁₃
Base 14	66539₁₄	669a3₁₄
Base 15	4d72b₁₅	4db12₁₅
Base 16	3c8b7₁₆	3cc23₁₆