Compare 664849 vs 664855

Property	664849	664855
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	664849¹	5¹ × 132971¹
Prime factorization	664849	5 × 132971
Divisors count	2	4
Divisors	1, 664849	1, 5, 132971, 664855
Number of properties	6	1
Additive primes	21054th
Lucky primes	6169th
Primes	53938th
Prime triplets (3rd member)	2123rd
Semiprimes		142225th
Sexy primes (2nd member)	11642nd
Twin primes (2nd member)	5824th
Roman numberals
Base 2	10100010010100010001₂	10100010010100010111₂
Base 3	1020210000001₃	1020210000021₃
Base 4	2202110101₄	2202110113₄
Base 5	132233344₅	132233410₅
Base 6	22130001₆	22130011₆
Base 7	5436223₇	5436232₇
Base 8	2422421₈	2422427₈
Base 9	1223001₉	1223007₉
Base 10	664849₁₀	664855₁₀
Base 11	414569₁₁	414574₁₁
Base 12	280901₁₂	280907₁₂
Base 13	1a3803₁₃	1a3809₁₃
Base 14	134413₁₄	134419₁₄
Base 15	d1ed4₁₅	d1eda₁₅
Base 16	a2511₁₆	a2517₁₆