2 × 3² × 100981

Prime Factor Structure

Factorization String 2 × 3^2 × 100981

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,938,298

Proper Divisor Sum 2,120,640

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1817611 ← → #1817663

1 2 3 6 9 18 100,981 201,962 302,943 605,886 908,829 1,817,658

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

1,817,658 908,829 2,726,488 1,363,244 681,622 340,811 1,022,434 511,217 1,533,652 766,826 383,413 1,150,240 575,120 287,560 143,780 71,890 35,945 107,836 53,918 26,959 80,878 40,439 121,318 60,659 181,978 90,989 272,968 136,484 68,242 34,121 102,364 51,182 25,591 76,774 38,387 115,162 57,581 172,744 86,372 43,186 21,593 64,780 32,390 16,195 48,586 24,293 72,880 36,440 18,220 9,110 4,555 13,666 6,833 20,500 10,250 5,125 15,376 7,688 3,844 1,922

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