Compare 640259 vs 640589

Property	640259	640589
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640259¹	640589¹
Prime factorization	640259	640589
Divisors count	2	2
Divisors	1, 640259	1, 640589
Number of properties	4	4
Chen primes	20389th	20394th
Isolated primes		40846th
Primes	52099th	52119th
Sexy primes (2nd member)		11292nd
Sophie germain primes	5308th
Twin primes (1st member)	5636th
Roman numberals
Base 2	10011100010100000011₂	10011100011001001101₂
Base 3	1012112021022₃	1012112201112₃
Base 4	2130110003₄	2130121031₄
Base 5	130442014₅	130444324₅
Base 6	21420055₆	21421405₆
Base 7	5304434₇	5305415₇
Base 8	2342403₈	2343115₈
Base 9	1175238₉	1175645₉
Base 10	640259₁₀	640589₁₀
Base 11	3a8044₁₁	3a8314₁₁
Base 12	26a62b₁₂	26a865₁₂
Base 13	195569₁₃	195761₁₃
Base 14	12948b₁₄	129645₁₄
Base 15	c9a8e₁₅	c9c0e₁₅
Base 16	9c503₁₆	9c64d₁₆