Compare 664121 vs 664121

Property	664121	664121
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664121¹	664121¹
Prime factorization	664121	664121
Divisors count	2	2
Divisors	1, 664121	1, 664121
Number of properties	6	6
Chen primes	21072nd	21072nd
Cousin primes (2nd member)	5810th	5810th
Happy primes	7639th	7639th
Primes	53878th	53878th
Prime triplets (2nd member)	2119th	2119th
Twin primes (1st member)	5817th	5817th
Roman numberals
Base 2	10100010001000111001₂	10100010001000111001₂
Base 3	1020202000002₃	1020202000002₃
Base 4	2202020321₄	2202020321₄
Base 5	132222441₅	132222441₅
Base 6	22122345₆	22122345₆
Base 7	5434133₇	5434133₇
Base 8	2421071₈	2421071₈
Base 9	1222002₉	1222002₉
Base 10	664121₁₀	664121₁₀
Base 11	413a67₁₁	413a67₁₁
Base 12	2803b5₁₂	2803b5₁₂
Base 13	1a3393₁₃	1a3393₁₃
Base 14	134053₁₄	134053₁₄
Base 15	d1b9b₁₅	d1b9b₁₅
Base 16	a2239₁₆	a2239₁₆