Compare 645149 vs 645155

Property	645149	645155
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	645149¹	5¹ × 7¹ × 18433¹
Prime factorization	645149	5 × 7 × 18433
Divisors count	2	8
Divisors	1, 645149	1, 5, 7, 35, 18433, 92165, 129031, 645155
Number of properties	5	0
Additive primes	20506th
Chen primes	20517th
Isolated primes	41122nd
Primes	52461st
Sophie germain primes	5350th
Roman numberals
Base 2	10011101100000011101₂	10011101100000100011₂
Base 3	1012202222102₃	1012202222122₃
Base 4	2131200131₄	2131200203₄
Base 5	131121044₅	131121110₅
Base 6	21454445₆	21454455₆
Base 7	5324621₇	5324630₇
Base 8	2354035₈	2354043₈
Base 9	1182872₉	1182878₉
Base 10	645149₁₀	645155₁₀
Base 11	40078a₁₁	400795₁₁
Base 12	271425₁₂	27142b₁₂
Base 13	19785b₁₃	197864₁₃
Base 14	12b181₁₄	12b187₁₄
Base 15	cb24e₁₅	cb255₁₅
Base 16	9d81d₁₆	9d823₁₆