Compare 622639 vs 622729

Property	622639	622729
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	622639¹	622729¹
Prime factorization	622639	622729
Divisors count	2	2
Divisors	1, 622639	1, 622729
Number of properties	3	3
Chen primes	19913th
Isolated primes		39816th
Primes	50812th	50817th
Sexy primes (2nd member)		11037th
Twin primes (2nd member)	5501st
Roman numberals
Base 2	10011000000000101111₂	10011000000010001001₂
Base 3	1011122002201₃	1011122020001₃
Base 4	2120000233₄	2120002021₄
Base 5	124411024₅	124411404₅
Base 6	21202331₆	21203001₆
Base 7	5202163₇	5202352₇
Base 8	2300057₈	2300211₈
Base 9	1148081₉	1148201₉
Base 10	622639₁₀	622729₁₀
Base 11	395886₁₁	395958₁₁
Base 12	2603a7₁₂	260461₁₂
Base 13	18a534₁₃	18a5a3₁₃
Base 14	122ca3₁₄	122d29₁₄
Base 15	c4744₁₅	c47a4₁₅
Base 16	9802f₁₆	98089₁₆