Compare 681047 vs 681221

Property	681047	681221
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	681047¹	681221¹
Prime factorization	681047	681221
Divisors count	2	2
Divisors	1, 681047	1, 681221
Number of properties	4	4
Chen primes	21535th	21539th
Isolated primes		43270th
Primes	55143rd	55155th
Sexy primes (2nd member)	11862nd
Sophie germain primes		5597th
Twin primes (1st member)	5942nd
Roman numberals
Base 2	10100110010001010111₂	10100110010100000101₂
Base 3	1021121012222₃	1021121110102₃
Base 4	2212101113₄	2212110011₄
Base 5	133243142₅	133244341₅
Base 6	22332555₆	22333445₆
Base 7	5534363₇	5535032₇
Base 8	2462127₈	2462405₈
Base 9	1247188₉	1247412₉
Base 10	681047₁₀	681221₁₀
Base 11	425754₁₁	4258a2₁₁
Base 12	28a15b₁₂	28a285₁₂
Base 13	1aacb3₁₃	1ab0b8₁₃
Base 14	13a2a3₁₄	13a389₁₄
Base 15	d6bd2₁₅	d6c9b₁₅
Base 16	a6457₁₆	a6505₁₆