Compare 640039 vs 640153

Property	640039	640153
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640039¹	640153¹
Prime factorization	640039	640153
Divisors count	2	2
Divisors	1, 640039	1, 640153
Number of properties	4	3
Additive primes		20358th
Cousin primes (1st member)	5632nd
Isolated primes	40816th
Lucky primes	5979th
Primes	52079th	52090th
Twin primes (2nd member)		5633rd
Roman numberals
Base 2	10011100010000100111₂	10011100010010011001₂
Base 3	1012111222011₃	1012112010101₃
Base 4	2130100213₄	2130102121₄
Base 5	130440124₅	130441103₅
Base 6	21415051₆	21415401₆
Base 7	5304001₇	5304223₇
Base 8	2342047₈	2342231₈
Base 9	1174864₉	1175111₉
Base 10	640039₁₀	640153₁₀
Base 11	3a7964₁₁	3a7a58₁₁
Base 12	26a487₁₂	26a561₁₂
Base 13	19542a₁₃	1954b7₁₃
Base 14	129371₁₄	129413₁₄
Base 15	c9994₁₅	c9a1d₁₅
Base 16	9c427₁₆	9c499₁₆