Compare 645140 vs 645149

Property	645140	645149
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 5¹ × 32257¹	645149¹
Prime factorization	2 × 2 × 5 × 32257	645149
Divisors count	12	2
Divisors	1, 2, 4, 5, 10, 20, 32257, 64514, 129028, 161285, 322570, 645140	1, 645149
Number of properties	0	5
Additive primes		20506th
Chen primes		20517th
Isolated primes		41122nd
Primes		52461st
Sophie germain primes		5350th
Roman numberals
Base 2	10011101100000010100₂	10011101100000011101₂
Base 3	1012202222002₃	1012202222102₃
Base 4	2131200110₄	2131200131₄
Base 5	131121030₅	131121044₅
Base 6	21454432₆	21454445₆
Base 7	5324606₇	5324621₇
Base 8	2354024₈	2354035₈
Base 9	1182862₉	1182872₉
Base 10	645140₁₀	645149₁₀
Base 11	400781₁₁	40078a₁₁
Base 12	271418₁₂	271425₁₂
Base 13	197852₁₃	19785b₁₃
Base 14	12b176₁₄	12b181₁₄
Base 15	cb245₁₅	cb24e₁₅
Base 16	9d814₁₆	9d81d₁₆