Compare 664289 vs 664427

Property	664289	664427
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664289¹	664427¹
Prime factorization	664289	664427
Divisors count	2	2
Divisors	1, 664289	1, 664427
Number of properties	4	5
Additive primes		21040th
Chen primes	21078th	21085th
Isolated primes	42256th	42263rd
Primes	53891st	53900th
Sexy primes (2nd member)		11633rd
Super primes	5490th
Roman numberals
Base 2	10100010001011100001₂	10100010001101101011₂
Base 3	1020202020022₃	1020202102102₃
Base 4	2202023201₄	2202031223₄
Base 5	132224124₅	132230202₅
Base 6	22123225₆	22124015₆
Base 7	5434463₇	5435051₇
Base 8	2421341₈	2421553₈
Base 9	1222208₉	1222372₉
Base 10	664289₁₀	664427₁₀
Base 11	4140aa₁₁	414215₁₁
Base 12	280515₁₂	28060b₁₂
Base 13	1a3492₁₃	1a356a₁₃
Base 14	134133₁₄	1341d1₁₄
Base 15	d1c5e₁₅	d1d02₁₅
Base 16	a22e1₁₆	a236b₁₆