Compare 664650 vs 664661

Property	664650	664661
Type	composite number	prime
Unique factors	5	1
Total factors	7	1
Prime factorization	2¹ × 3² × 5² × 7¹ × 211¹	664661¹
Prime factorization	2 × 3 × 3 × 5 × 5 × 7 × 211	664661
Divisors count	72	2
Divisors	1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 211, 225, 315, 350, 422, 450, 525, 630, 633, 1050, 1055, 1266, 1477, 1575, 1899, 2110, 2954, 3150, 3165, 3798, 4431, 5275, 6330, 7385, 8862, 9495, 10550, 13293, 14770, 15825, 18990, 22155, 26586, 31650, 36925, 44310, 47475, 66465, 73850, 94950, 110775, 132930, 221550, 332325, 664650	1, 664661
Number of properties	0	7
Additive primes		21046th
Chen primes		21090th
Primes		53920th
Prime quadruplets (1st member)		129th
Prime triplets (1st member)		2120th
Sexy primes (1st member)		11637th
Twin primes (1st member)		5821st
Roman numberals
Base 2	10100010010001001010₂	10100010010001010101₂
Base 3	1020202201200₃	1020202202002₃
Base 4	2202101022₄	2202101111₄
Base 5	132232100₅	132232121₅
Base 6	22125030₆	22125045₆
Base 7	5435520₇	5435534₇
Base 8	2422112₈	2422125₈
Base 9	1222650₉	1222662₉
Base 10	664650₁₀	664661₁₀
Base 11	4143a8₁₁	414408₁₁
Base 12	280776₁₂	280785₁₂
Base 13	1a36ac₁₃	1a36ba₁₃
Base 14	134310₁₄	13431b₁₄
Base 15	d1e00₁₅	d1e0b₁₅
Base 16	a244a₁₆	a2455₁₆