Compare 639307 vs 640687

Property	639307	640687
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639307¹	640687¹
Prime factorization	639307	640687
Divisors count	2	2
Divisors	1, 639307	1, 640687
Number of properties	4	5
Additive primes		20373rd
Cousin primes (1st member)	5626th	5637th
Isolated primes	40773rd	40852nd
Lucky primes	5972nd
Primes	52024th	52127th
Super primes		5330th
Roman numberals
Base 2	10011100000101001011₂	10011100011010101111₂
Base 3	1012110222001₃	1012112212011₃
Base 4	2130011023₄	2130122233₄
Base 5	130424212₅	131000222₅
Base 6	21411431₆	21422051₆
Base 7	5301604₇	5305615₇
Base 8	2340513₈	2343257₈
Base 9	1173861₉	1175764₉
Base 10	639307₁₀	640687₁₀
Base 11	3a7359₁₁	3a83a3₁₁
Base 12	269b77₁₂	26a927₁₂
Base 13	194cb6₁₃	195808₁₃
Base 14	128dab₁₄	1296b5₁₄
Base 15	c9657₁₅	c9c77₁₅
Base 16	9c14b₁₆	9c6af₁₆