Compare 664661 vs 664670

Property	664661	664670
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	664661¹	2¹ × 5¹ × 66467¹
Prime factorization	664661	2 × 5 × 66467
Divisors count	2	8
Divisors	1, 664661	1, 2, 5, 10, 66467, 132934, 332335, 664670
Number of properties	7	0
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	10100010010001010101₂	10100010010001011110₂
Base 3	1020202202002₃	1020202202102₃
Base 4	2202101111₄	2202101132₄
Base 5	132232121₅	132232140₅
Base 6	22125045₆	22125102₆
Base 7	5435534₇	5435546₇
Base 8	2422125₈	2422136₈
Base 9	1222662₉	1222672₉
Base 10	664661₁₀	664670₁₀
Base 11	414408₁₁	414416₁₁
Base 12	280785₁₂	280792₁₂
Base 13	1a36ba₁₃	1a36c6₁₃
Base 14	13431b₁₄	134326₁₄
Base 15	d1e0b₁₅	d1e15₁₅
Base 16	a2455₁₆	a245e₁₆