Compare 639307 vs 640261

Property	639307	640261
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639307¹	640261¹
Prime factorization	639307	640261
Divisors count	2	2
Divisors	1, 639307	1, 640261
Number of properties	4	5
Additive primes		20363rd
Cousin primes (1st member)	5626th
Isolated primes	40773rd
Lucky primes	5972nd	5980th
Primes	52024th	52100th
Sexy primes (1st member)		11288th
Twin primes (2nd member)		5636th
Roman numberals
Base 2	10011100000101001011₂	10011100010100000101₂
Base 3	1012110222001₃	1012112021101₃
Base 4	2130011023₄	2130110011₄
Base 5	130424212₅	130442021₅
Base 6	21411431₆	21420101₆
Base 7	5301604₇	5304436₇
Base 8	2340513₈	2342405₈
Base 9	1173861₉	1175241₉
Base 10	639307₁₀	640261₁₀
Base 11	3a7359₁₁	3a8046₁₁
Base 12	269b77₁₂	26a631₁₂
Base 13	194cb6₁₃	19556b₁₃
Base 14	128dab₁₄	12948d₁₄
Base 15	c9657₁₅	c9a91₁₅
Base 16	9c14b₁₆	9c505₁₆