Compare 660001 vs 660047

Property	660001	660047
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	660001¹	660047¹
Prime factorization	660001	660047
Divisors count	2	2
Divisors	1, 660001	1, 660047
Number of properties	4	5
Additive primes	20912th	20914th
Chen primes		20957th
Isolated primes		42015th
Lucky primes	6141st
Primes	53565th	53568th
Sexy primes (1st member)		11567th
Twin primes (2nd member)	5777th
Roman numberals
Base 2	10100001001000100001₂	10100001001001001111₂
Base 3	1020112100111₃	1020112102012₃
Base 4	2201020201₄	2201021033₄
Base 5	132110001₅	132110142₅
Base 6	22051321₆	22051435₆
Base 7	5416126₇	5416223₇
Base 8	2411041₈	2411117₈
Base 9	1215314₉	1215365₉
Base 10	660001₁₀	660047₁₀
Base 11	410961₁₁	4109a3₁₁
Base 12	279b41₁₂	279b7b₁₂
Base 13	1a1544₁₃	1a157b₁₃
Base 14	13274d₁₄	132783₁₄
Base 15	d0851₁₅	d0882₁₅
Base 16	a1221₁₆	a124f₁₆