Compare 640054 vs 640061

Property	640054	640061
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	2¹ × 320027¹	640061¹
Prime factorization	2 × 320027	640061
Divisors count	4	2
Divisors	1, 2, 320027, 640054	1, 640061
Number of properties	1	4
Additive primes		20355th
Chen primes		20380th
Isolated primes		40819th
Primes		52082nd
Semiprimes	137154th
Roman numberals
Base 2	10011100010000110110₂	10011100010000111101₂
Base 3	1012111222201₃	1012111222222₃
Base 4	2130100312₄	2130100331₄
Base 5	130440204₅	130440221₅
Base 6	21415114₆	21415125₆
Base 7	5304022₇	5304032₇
Base 8	2342066₈	2342075₈
Base 9	1174881₉	1174888₉
Base 10	640054₁₀	640061₁₀
Base 11	3a7978₁₁	3a7984₁₁
Base 12	26a49a₁₂	26a4a5₁₂
Base 13	19543c₁₃	195446₁₃
Base 14	129382₁₄	129389₁₄
Base 15	c99a4₁₅	c99ab₁₅
Base 16	9c436₁₆	9c43d₁₆