Compare 640061 vs 640065

Property	640061	640065
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	640061¹	3¹ × 5¹ × 71¹ × 601¹
Prime factorization	640061	3 × 5 × 71 × 601
Divisors count	2	16
Divisors	1, 640061	1, 3, 5, 15, 71, 213, 355, 601, 1065, 1803, 3005, 9015, 42671, 128013, 213355, 640065
Number of properties	4	0
Additive primes	20355th
Chen primes	20380th
Isolated primes	40819th
Primes	52082nd
Roman numberals
Base 2	10011100010000111101₂	10011100010001000001₂
Base 3	1012111222222₃	1012112000010₃
Base 4	2130100331₄	2130101001₄
Base 5	130440221₅	130440230₅
Base 6	21415125₆	21415133₆
Base 7	5304032₇	5304036₇
Base 8	2342075₈	2342101₈
Base 9	1174888₉	1175003₉
Base 10	640061₁₀	640065₁₀
Base 11	3a7984₁₁	3a7988₁₁
Base 12	26a4a5₁₂	26a4a9₁₂
Base 13	195446₁₃	19544a₁₃
Base 14	129389₁₄	12938d₁₄
Base 15	c99ab₁₅	c99b0₁₅
Base 16	9c43d₁₆	9c441₁₆