Compare 639143 vs 640583

Property	639143	640583
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639143¹	640583¹
Prime factorization	639143	640583
Divisors count	2	2
Divisors	1, 639143	1, 640583
Number of properties	4	6
Cousin primes (2nd member)		5635th
Isolated primes	40764th	40845th
Primes	52011th	52118th
Safe primes		3020th
Sexy primes (1st member)		11292nd
Sexy primes (2nd member)	11270th
Sophie germain primes	5297th	5309th
Roman numberals
Base 2	10011100000010100111₂	10011100011001000111₂
Base 3	1012110201222₃	1012112201022₃
Base 4	2130002213₄	2130121013₄
Base 5	130423033₅	130444313₅
Base 6	21410555₆	21421355₆
Base 7	5301251₇	5305406₇
Base 8	2340247₈	2343107₈
Base 9	1173658₉	1175638₉
Base 10	639143₁₀	640583₁₀
Base 11	3a721a₁₁	3a8309₁₁
Base 12	269a5b₁₂	26a85b₁₂
Base 13	194bbb₁₃	195758₁₃
Base 14	128cd1₁₄	12963d₁₄
Base 15	c9598₁₅	c9c08₁₅
Base 16	9c0a7₁₆	9c647₁₆