Compare 681841 vs 681847

Property	681841	681847
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	681841¹	307¹ × 2221¹
Prime factorization	681841	307 × 2221
Divisors count	2	4
Divisors	1, 681841	1, 307, 2221, 681847
Number of properties	3	1
Chen primes	21551st
Primes	55205th
Semiprimes		145678th
Twin primes (2nd member)	5949th
Roman numberals
Base 2	10100110011101110001₂	10100110011101110111₂
Base 3	1021122022101₃	1021122022121₃
Base 4	2212131301₄	2212131313₄
Base 5	133304331₅	133304342₅
Base 6	22340401₆	22340411₆
Base 7	5536606₇	5536615₇
Base 8	2463561₈	2463567₈
Base 9	1248271₉	1248277₉
Base 10	681841₁₀	681847₁₀
Base 11	426306₁₁	426311₁₁
Base 12	28a701₁₂	28a707₁₂
Base 13	1ab474₁₃	1ab47a₁₃
Base 14	13a6ad₁₄	13a6b5₁₄
Base 15	d7061₁₅	d7067₁₅
Base 16	a6771₁₆	a6777₁₆