2 × 3² × 3989

Prime Factor Structure

Factorization String 2 × 3^2 × 3989

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 155,610

Proper Divisor Sum 83,808

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #71789 ← → #71807

1 2 3 6 9 18 3,989 7,978 11,967 23,934 35,901 71,802

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

71,802 35,901 107,704 53,852 26,926 13,463 40,390 20,195 60,586 30,293 90,880 45,440 22,720 11,360 5,680 2,840 1,420 710 355 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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