Compare 670487 vs 670639

Property	670487	670639
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	670487¹	670639¹
Prime factorization	670487	670639
Divisors count	2	2
Divisors	1, 670487	1, 670639
Number of properties	5	4
Additive primes		21223rd
Chen primes	21240th	21246th
Isolated primes		42629th
Primes	54345th	54360th
Prime triplets (1st member)	2142nd
Sexy primes (1st member)	11720th
Twin primes (1st member)	5865th
Roman numberals
Base 2	10100011101100010111₂	10100011101110101111₂
Base 3	1021001201212₃	1021001221111₃
Base 4	2203230113₄	2203232233₄
Base 5	132423422₅	132430024₅
Base 6	22212035₆	22212451₆
Base 7	5461526₇	5462134₇
Base 8	2435427₈	2435657₈
Base 9	1231655₉	1231844₉
Base 10	670487₁₀	670639₁₀
Base 11	418824₁₁	418952₁₁
Base 12	28401b₁₂	284127₁₂
Base 13	1a624c₁₃	1a6338₁₃
Base 14	1364bd₁₄	13658b₁₄
Base 15	d39e2₁₅	d3a94₁₅
Base 16	a3b17₁₆	a3baf₁₆