Compare 642740 vs 642749

Property	642740	642749
Type	composite number	semiprime
Unique factors	4	2
Total factors	5	2
Prime factorization	2² × 5¹ × 7¹ × 4591¹	107¹ × 6007¹
Prime factorization	2 × 2 × 5 × 7 × 4591	107 × 6007
Divisors count	24	4
Divisors	1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4591, 9182, 18364, 22955, 32137, 45910, 64274, 91820, 128548, 160685, 321370, 642740	1, 107, 6007, 642749
Number of properties	0	1
Semiprimes		137725th
Roman numberals
Base 2	10011100111010110100₂	10011100111010111101₂
Base 3	1012122200012₃	1012122200112₃
Base 4	2130322310₄	2130322331₄
Base 5	131031430₅	131031444₅
Base 6	21435352₆	21435405₆
Base 7	5314610₇	5314622₇
Base 8	2347264₈	2347275₈
Base 9	1178605₉	1178615₉
Base 10	642740₁₀	642749₁₀
Base 11	3a999a₁₁	3a99a8₁₁
Base 12	26bb58₁₂	26bb65₁₂
Base 13	196727₁₃	196733₁₃
Base 14	12a340₁₄	12a349₁₄
Base 15	ca695₁₅	ca69e₁₅
Base 16	9ceb4₁₆	9cebd₁₆