Compare 664380 vs 664381

Property	664380	664381
Type	composite number	prime
Unique factors	4	1
Total factors	6	1
Prime factorization	2² × 3² × 5¹ × 3691¹	664381¹
Prime factorization	2 × 2 × 3 × 3 × 5 × 3691	664381
Divisors count	36	2
Divisors	1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3691, 7382, 11073, 14764, 18455, 22146, 33219, 36910, 44292, 55365, 66438, 73820, 110730, 132876, 166095, 221460, 332190, 664380	1, 664381
Number of properties	0	4
Chen primes		21083rd
Primes		53897th
Super primes		5491st
Twin primes (2nd member)		5819th
Roman numberals
Base 2	10100010001100111100₂	10100010001100111101₂
Base 3	1020202100200₃	1020202100201₃
Base 4	2202030330₄	2202030331₄
Base 5	132230010₅	132230011₅
Base 6	22123500₆	22123501₆
Base 7	5434653₇	5434654₇
Base 8	2421474₈	2421475₈
Base 9	1222320₉	1222321₉
Base 10	664380₁₀	664381₁₀
Base 11	414182₁₁	414183₁₁
Base 12	280590₁₂	280591₁₂
Base 13	1a3532₁₃	1a3533₁₃
Base 14	13419a₁₄	13419b₁₄
Base 15	d1cc0₁₅	d1cc1₁₅
Base 16	a233c₁₆	a233d₁₆