Compare 164809 vs 164820

Property	164809	164820
Type	prime	composite number
Unique factors	1	5
Total factors	1	6
Prime factorization	164809¹	2² × 3¹ × 5¹ × 41¹ × 67¹
Prime factorization	164809	2 × 2 × 3 × 5 × 41 × 67
Divisors count	2	48
Divisors	1, 164809	1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 67, 82, 123, 134, 164, 201, 205, 246, 268, 335, 402, 410, 492, 615, 670, 804, 820, 1005, 1230, 1340, 2010, 2460, 2747, 4020, 5494, 8241, 10988, 13735, 16482, 27470, 32964, 41205, 54940, 82410, 164820
Number of properties	5	0
Harmonic primes	5665th
Isolated primes	11395th
Lucky primes	1960th
Primes	15082nd
Pythagorean primes	7520th
Roman numberals
Base 2	101000001111001001₂	101000001111010100₂
Base 3	22101002001₃	22101002110₃
Base 4	220033021₄	220033110₄
Base 5	20233214₅	20233240₅
Base 6	3311001₆	3311020₆
Base 7	1254331₇	1254345₇
Base 8	501711₈	501724₈
Base 9	271061₉	271073₉
Base 10	164809₁₀	164820₁₀
Base 11	102907₁₁	102917₁₁
Base 12	7b461₁₂	7b470₁₂
Base 13	5a028₁₃	5a036₁₃
Base 14	440c1₁₄	440cc₁₄
Base 15	33c74₁₅	33c80₁₅
Base 16	283c9₁₆	283d4₁₆