Compare 661987 vs 662141

Property	661987	662141
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	661987¹	662141¹
Prime factorization	661987	662141
Divisors count	2	2
Divisors	1, 661987	1, 662141
Number of properties	5	4
Additive primes	20970th
Chen primes	21009th	21013th
Happy primes		7617th
Isolated primes	42127th
Primes	53716th	53727th
Sexy primes (1st member)	11599th
Twin primes (1st member)		5796th
Roman numberals
Base 2	10100001100111100011₂	10100001101001111101₂
Base 3	1020122002001₃	1020122021202₃
Base 4	2201213203₄	2201221331₄
Base 5	132140422₅	132142031₅
Base 6	22104431₆	22105245₆
Base 7	5424664₇	5425304₇
Base 8	2414743₈	2415175₈
Base 9	1218061₉	1218252₉
Base 10	661987₁₀	662141₁₀
Base 11	4123a7₁₁	412527₁₁
Base 12	27b117₁₂	27b225₁₂
Base 13	1a2411₁₃	1a24cc₁₃
Base 14	13336b₁₄	13343b₁₄
Base 15	d1227₁₅	d12cb₁₅
Base 16	a19e3₁₆	a1a7d₁₆