Compare 622639 vs 622641

Property	622639	622641
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	622639¹	3¹ × 207547¹
Prime factorization	622639	3 × 207547
Divisors count	2	4
Divisors	1, 622639	1, 3, 207547, 622641
Number of properties	3	1
Chen primes	19913th
Primes	50812th
Semiprimes		133492nd
Twin primes (2nd member)	5501st
Roman numberals
Base 2	10011000000000101111₂	10011000000000110001₂
Base 3	1011122002201₃	1011122002210₃
Base 4	2120000233₄	2120000301₄
Base 5	124411024₅	124411031₅
Base 6	21202331₆	21202333₆
Base 7	5202163₇	5202165₇
Base 8	2300057₈	2300061₈
Base 9	1148081₉	1148083₉
Base 10	622639₁₀	622641₁₀
Base 11	395886₁₁	395888₁₁
Base 12	2603a7₁₂	2603a9₁₂
Base 13	18a534₁₃	18a536₁₃
Base 14	122ca3₁₄	122ca5₁₄
Base 15	c4744₁₅	c4746₁₅
Base 16	9802f₁₆	98031₁₆