Compare 661121 vs 662141

Property	661121	662141
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	661121¹	662141¹
Prime factorization	661121	662141
Divisors count	2	2
Divisors	1, 661121	1, 662141
Number of properties	6	4
Additive primes	20947th
Chen primes	20992nd	21013th
Cousin primes (2nd member)	5784th
Happy primes	7607th	7617th
Isolated primes	42079th
Primes	53660th	53727th
Twin primes (1st member)		5796th
Roman numberals
Base 2	10100001011010000001₂	10100001101001111101₂
Base 3	1020120212222₃	1020122021202₃
Base 4	2201122001₄	2201221331₄
Base 5	132123441₅	132142031₅
Base 6	22100425₆	22105245₆
Base 7	5422316₇	5425304₇
Base 8	2413201₈	2415175₈
Base 9	1216788₉	1218252₉
Base 10	661121₁₀	662141₁₀
Base 11	41178a₁₁	412527₁₁
Base 12	27a715₁₂	27b225₁₂
Base 13	1a1bc6₁₃	1a24cc₁₃
Base 14	132d0d₁₄	13343b₁₄
Base 15	d0d4b₁₅	d12cb₁₅
Base 16	a1681₁₆	a1a7d₁₆