Compare 664990 vs 664997

Property	664990	664997
Type	composite number	prime
Unique factors	3	1
Total factors	3	1
Prime factorization	2¹ × 5¹ × 66499¹	664997¹
Prime factorization	2 × 5 × 66499	664997
Divisors count	8	2
Divisors	1, 2, 5, 10, 66499, 132998, 332495, 664990	1, 664997
Number of properties	0	3
Additive primes		21056th
Isolated primes		42298th
Primes		53945th
Roman numberals
Base 2	10100010010110011110₂	10100010010110100101₂
Base 3	1020210012021₃	1020210012112₃
Base 4	2202112132₄	2202112211₄
Base 5	132234430₅	132234442₅
Base 6	22130354₆	22130405₆
Base 7	5436514₇	5436524₇
Base 8	2422636₈	2422645₈
Base 9	1223167₉	1223175₉
Base 10	664990₁₀	664997₁₀
Base 11	414687₁₁	414693₁₁
Base 12	2809ba₁₂	280a05₁₂
Base 13	1a38b1₁₃	1a38b8₁₃
Base 14	1344b4₁₄	1344bb₁₄
Base 15	d207a₁₅	d2082₁₅
Base 16	a259e₁₆	a25a5₁₆