Compare 640061 vs 640072

Property	640061	640072
Type	prime	composite number
Unique factors	1	3
Total factors	1	5
Prime factorization	640061¹	2³ × 19¹ × 4211¹
Prime factorization	640061	2 × 2 × 2 × 19 × 4211
Divisors count	2	16
Divisors	1, 640061	1, 2, 4, 8, 19, 38, 76, 152, 4211, 8422, 16844, 33688, 80009, 160018, 320036, 640072
Number of properties	4	0
Additive primes	20355th
Chen primes	20380th
Isolated primes	40819th
Primes	52082nd
Roman numberals
Base 2	10011100010000111101₂	10011100010001001000₂
Base 3	1012111222222₃	1012112000101₃
Base 4	2130100331₄	2130101020₄
Base 5	130440221₅	130440242₅
Base 6	21415125₆	21415144₆
Base 7	5304032₇	5304046₇
Base 8	2342075₈	2342110₈
Base 9	1174888₉	1175011₉
Base 10	640061₁₀	640072₁₀
Base 11	3a7984₁₁	3a7994₁₁
Base 12	26a4a5₁₂	26a4b4₁₂
Base 13	195446₁₃	195454₁₃
Base 14	129389₁₄	129396₁₄
Base 15	c99ab₁₅	c99b7₁₅
Base 16	9c43d₁₆	9c448₁₆