Compare 649007 vs 649009

Property	649007	649009
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	649007¹	17¹ × 38177¹
Prime factorization	649007	17 × 38177
Divisors count	2	4
Divisors	1, 649007	1, 17, 38177, 649009
Number of properties	5	1
Chen primes	20631st
Isolated primes	41352nd
Primes	52749th
Safe primes	3046th
Semiprimes		138976th
Sexy primes (2nd member)	11413th
Roman numberals
Base 2	10011110011100101111₂	10011110011100110001₂
Base 3	1012222021022₃	1012222021101₃
Base 4	2132130233₄	2132130301₄
Base 5	131232012₅	131232014₅
Base 6	21524355₆	21524401₆
Base 7	5342102₇	5342104₇
Base 8	2363457₈	2363461₈
Base 9	1188238₉	1188241₉
Base 10	649007₁₀	649009₁₀
Base 11	403677₁₁	403679₁₁
Base 12	2736bb₁₂	273701₁₂
Base 13	199538₁₃	19953a₁₃
Base 14	12c739₁₄	12c73b₁₄
Base 15	cc472₁₅	cc474₁₅
Base 16	9e72f₁₆	9e731₁₆