Compare 668761 vs 668772

Property	668761	668772
Type	prime	composite number
Unique factors	1	4
Total factors	1	6
Prime factorization	668761¹	2² × 3² × 13¹ × 1429¹
Prime factorization	668761	2 × 2 × 3 × 3 × 13 × 1429
Divisors count	2	36
Divisors	1, 668761	1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1429, 2858, 4287, 5716, 8574, 12861, 17148, 18577, 25722, 37154, 51444, 55731, 74308, 111462, 167193, 222924, 334386, 668772
Number of properties	3	0
Isolated primes	42513th
Lucky primes	6200th
Primes	54218th
Roman numberals
Base 2	10100011010001011001₂	10100011010001100100₂
Base 3	1020222100221₃	1020222101100₃
Base 4	2203101121₄	2203101210₄
Base 5	132400021₅	132400042₅
Base 6	22200041₆	22200100₆
Base 7	5453512₇	5453526₇
Base 8	2432131₈	2432144₈
Base 9	1228327₉	1228340₉
Base 10	668761₁₀	668772₁₀
Base 11	4174a5₁₁	417505₁₁
Base 12	283021₁₂	283030₁₂
Base 13	1a5522₁₃	1a5530₁₃
Base 14	135a09₁₄	135a16₁₄
Base 15	d3241₁₅	d324c₁₅
Base 16	a3459₁₆	a3464₁₆