Compare 247991 vs 249853

Property	247991	249853
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	247991¹	249853¹
Prime factorization	247991	249853
Divisors count	2	2
Divisors	1, 247991	1, 249853
Number of properties	8	7
Additive primes		8925th
Chen primes	9055th
Cousin primes (1st member)		2576th
Harmonic primes	8166th
Isolated primes		16860th
Primes	21873rd	22031st
Prime quadruplets (1st member)	60th
Prime triplets (1st member)	1001st	1007th
Sexy primes (1st member)	5105th	5142nd
Sophie germain primes	2452nd
Super primes		2468th
Twin primes (1st member)	2573rd
Roman numberals
Base 2	111100100010110111₂	111100111111111101₂
Base 3	110121011212₃	110200201211₃
Base 4	330202313₄	330333331₄
Base 5	30413431₅	30443403₅
Base 6	5152035₆	5204421₆
Base 7	2052002₇	2060302₇
Base 8	744267₈	747775₈
Base 9	417155₉	420654₉
Base 10	247991₁₀	249853₁₀
Base 11	15a357₁₁	16079a₁₁
Base 12	bb61b₁₂	100711₁₂
Base 13	88b53₁₃	89956₁₃
Base 14	66539₁₄	670a9₁₄
Base 15	4d72b₁₅	4e06d₁₅
Base 16	3c8b7₁₆	3cffd₁₆