Compare 663149 vs 664967

Property	663149	664967
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	663149¹	664967¹
Prime factorization	663149	664967
Divisors count	2	2
Divisors	1, 663149	1, 664967
Number of properties	5	5
Additive primes	21007th
Chen primes	21038th	21098th
Isolated primes	42196th	42296th
Primes	53801st	53943rd
Sexy primes (1st member)		11643rd
Ulam primes	3946th	3956th
Roman numberals
Base 2	10100001111001101101₂	10100010010110000111₂
Base 3	1020200200002₃	1020210011102₃
Base 4	2201321231₄	2202112013₄
Base 5	132210044₅	132234332₅
Base 6	22114045₆	22130315₆
Base 7	5431244₇	5436452₇
Base 8	2417155₈	2422607₈
Base 9	1220602₉	1223142₉
Base 10	663149₁₀	664967₁₀
Base 11	413263₁₁	414666₁₁
Base 12	27b925₁₂	28099b₁₂
Base 13	1a2ac6₁₃	1a3894₁₃
Base 14	13395b₁₄	134499₁₄
Base 15	d174e₁₅	d2062₁₅
Base 16	a1e6d₁₆	a2587₁₆