Compare 645244 vs 645245

Property	645244	645245
Type	composite number	semiprime
Unique factors	3	2
Total factors	4	2
Prime factorization	2² × 97¹ × 1663¹	5¹ × 129049¹
Prime factorization	2 × 2 × 97 × 1663	5 × 129049
Divisors count	12	4
Divisors	1, 2, 4, 97, 194, 388, 1663, 3326, 6652, 161311, 322622, 645244	1, 5, 129049, 645245
Number of properties	0	1
Semiprimes		138218th
Roman numberals
Base 2	10011101100001111100₂	10011101100001111101₂
Base 3	1012210002221₃	1012210002222₃
Base 4	2131201330₄	2131201331₄
Base 5	131121434₅	131121440₅
Base 6	21455124₆	21455125₆
Base 7	5325115₇	5325116₇
Base 8	2354174₈	2354175₈
Base 9	1183087₉	1183088₉
Base 10	645244₁₀	645245₁₀
Base 11	400866₁₁	400867₁₁
Base 12	2714a4₁₂	2714a5₁₂
Base 13	197902₁₃	197903₁₃
Base 14	12b20c₁₄	12b20d₁₄
Base 15	cb2b4₁₅	cb2b5₁₅
Base 16	9d87c₁₆	9d87d₁₆