2 × 3² × 118861

Prime Factor Structure

Factorization String 2 × 3^2 × 118861

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,635,618

Proper Divisor Sum 2,496,120

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #2139497 ← → #2139499

1 2 3 6 9 18 118,861 237,722 356,583 713,166 1,069,749 2,139,498

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

2,139,498 1,069,749 3,209,248 1,604,624 802,312 401,156 200,578 100,289 300,868 150,434 75,217 225,652 112,826 56,413 169,240 84,620 42,310 21,155 63,466 31,733 95,200 47,600 23,800 11,900 5,950 2,975 8,926 4,463 13,390 6,695 20,086 10,043 30,130 15,065 45,196 22,598 11,299 33,898 16,949 50,848 25,424 12,712 6,356 3,178 1,589 4,768 2,384 1,192 596 298 149 448 224 112 56 28 14 7 22 11

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