Compare 247999 vs 248021

Property	247999	248021
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	247999¹	248021¹
Prime factorization	247999	248021
Divisors count	2	2
Divisors	1, 247999	1, 248021
Number of properties	5	5
Additive primes		8864th
Chen primes		9057th
Harmonic primes		8168th
Isolated primes		16730th
Primes	21876th	21877th
Prime quadruplets (4th member)	60th
Prime triplets (3rd member)	1002nd
Sexy primes (2nd member)	5106th
Twin primes (2nd member)	2574th
Roman numberals
Base 2	111100100010111111₂	111100100011010101₂
Base 3	110121012011₃	110121012222₃
Base 4	330202333₄	330203111₄
Base 5	30413444₅	30414041₅
Base 6	5152051₆	5152125₆
Base 7	2052013₇	2052044₇
Base 8	744277₈	744325₈
Base 9	417164₉	417188₉
Base 10	247999₁₀	248021₁₀
Base 11	15a364₁₁	15a384₁₁
Base 12	bb627₁₂	bb645₁₂
Base 13	88b5b₁₃	88b77₁₃
Base 14	66543₁₄	6655b₁₄
Base 15	4d734₁₅	4d74b₁₅
Base 16	3c8bf₁₆	3c8d5₁₆