Compare 639167 vs 640259

Property	639167	640259
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639167¹	640259¹
Prime factorization	639167	640259
Divisors count	2	2
Divisors	1, 639167	1, 640259
Number of properties	3	4
Chen primes	20352nd	20389th
Primes	52014th	52099th
Sophie germain primes		5308th
Twin primes (1st member)	5625th	5636th
Roman numberals
Base 2	10011100000010111111₂	10011100010100000011₂
Base 3	1012110202212₃	1012112021022₃
Base 4	2130002333₄	2130110003₄
Base 5	130423132₅	130442014₅
Base 6	21411035₆	21420055₆
Base 7	5301314₇	5304434₇
Base 8	2340277₈	2342403₈
Base 9	1173685₉	1175238₉
Base 10	639167₁₀	640259₁₀
Base 11	3a7241₁₁	3a8044₁₁
Base 12	269a7b₁₂	26a62b₁₂
Base 13	194c09₁₃	195569₁₃
Base 14	128d0b₁₄	12948b₁₄
Base 15	c95b2₁₅	c9a8e₁₅
Base 16	9c0bf₁₆	9c503₁₆