Compare 661679 vs 662141

Property	661679	662141
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	661679¹	662141¹
Prime factorization	661679	662141
Divisors count	2	2
Divisors	1, 661679	1, 662141
Number of properties	6	4
Chen primes	21001st	21013th
Happy primes	7612th	7617th
Isolated primes	42111th
Primes	53696th	53727th
Safe primes	3101st
Sexy primes (2nd member)	11595th
Twin primes (1st member)		5796th
Roman numberals
Base 2	10100001100010101111₂	10100001101001111101₂
Base 3	1020121122122₃	1020122021202₃
Base 4	2201202233₄	2201221331₄
Base 5	132133204₅	132142031₅
Base 6	22103155₆	22105245₆
Base 7	5424044₇	5425304₇
Base 8	2414257₈	2415175₈
Base 9	1217578₉	1218252₉
Base 10	661679₁₀	662141₁₀
Base 11	412147₁₁	412527₁₁
Base 12	27aabb₁₂	27b225₁₂
Base 13	1a2235₁₃	1a24cc₁₃
Base 14	1331cb₁₄	13343b₁₄
Base 15	d10be₁₅	d12cb₁₅
Base 16	a18af₁₆	a1a7d₁₆