Compare 249857 vs 249989

Property	249857	249989
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	249857¹	249989¹
Prime factorization	249857	249989
Divisors count	2	2
Divisors	1, 249857	1, 249989
Number of properties	11	5
Additive primes		8931st
Chen primes	9119th
Cousin primes (2nd member)	2576th
Happy primes	3319th
Harmonic primes	8222nd
Isolated primes		16869th
Long primes	8252nd	8255th
Primes	22032nd	22044th
Prime triplets (1st member)	1008th
Prime triplets (2nd member)	1007th
Proth primes	145th
Sexy primes (1st member)	5143rd
Sophie germain primes		2469th
Twin primes (1st member)	2587th
Roman numberals
Base 2	111101000000000001₂	111101000010000101₂
Base 3	110200201222₃	110200220212₃
Base 4	331000001₄	331002011₄
Base 5	30443412₅	30444424₅
Base 6	5204425₆	5205205₆
Base 7	2060306₇	2060555₇
Base 8	750001₈	750205₈
Base 9	420658₉	420825₉
Base 10	249857₁₀	249989₁₀
Base 11	1607a3₁₁	160903₁₁
Base 12	100715₁₂	100805₁₂
Base 13	8995a₁₃	89a2c₁₃
Base 14	670ad₁₄	67165₁₄
Base 15	4e072₁₅	4e10e₁₅
Base 16	3d001₁₆	3d085₁₆