Compare 639701 vs 640529

Property	639701	640529
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639701¹	640529¹
Prime factorization	639701	640529
Divisors count	2	2
Divisors	1, 639701	1, 640529
Number of properties	6	3
Chen primes	20365th	20393rd
Cousin primes (2nd member)	5628th
Happy primes	7408th
Primes	52055th	52115th
Prime triplets (2nd member)	2061st
Twin primes (1st member)	5630th	5637th
Roman numberals
Base 2	10011100001011010101₂	10011100011000010001₂
Base 3	1012111111122₃	1012112122022₃
Base 4	2130023111₄	2130120101₄
Base 5	130432301₅	130444104₅
Base 6	21413325₆	21421225₆
Base 7	5303006₇	5305301₇
Base 8	2341325₈	2343021₈
Base 9	1174448₉	1175568₉
Base 10	639701₁₀	640529₁₀
Base 11	3a7687₁₁	3a826a₁₁
Base 12	26a245₁₂	26a815₁₂
Base 13	19522a₁₃	195716₁₃
Base 14	1291ad₁₄	129601₁₄
Base 15	c981b₁₅	c9bbe₁₅
Base 16	9c2d5₁₆	9c611₁₆