Compare 640369 vs 640529

Property	640369	640529
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640369¹	640529¹
Prime factorization	640369	640529
Divisors count	2	2
Divisors	1, 640369	1, 640529
Number of properties	4	3
Chen primes		20393rd
Isolated primes	40836th
Lucky primes	5982nd
Primes	52107th	52115th
Sexy primes (2nd member)	11289th
Twin primes (1st member)		5637th
Roman numberals
Base 2	10011100010101110001₂	10011100011000010001₂
Base 3	1012112102101₃	1012112122022₃
Base 4	2130111301₄	2130120101₄
Base 5	130442434₅	130444104₅
Base 6	21420401₆	21421225₆
Base 7	5304652₇	5305301₇
Base 8	2342561₈	2343021₈
Base 9	1175371₉	1175568₉
Base 10	640369₁₀	640529₁₀
Base 11	3a8134₁₁	3a826a₁₁
Base 12	26a701₁₂	26a815₁₂
Base 13	195622₁₃	195716₁₃
Base 14	129529₁₄	129601₁₄
Base 15	c9b14₁₅	c9bbe₁₅
Base 16	9c571₁₆	9c611₁₆