2 × 3² × 22543

Prime Factor Structure

Factorization String 2 × 3^2 × 22543

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 879,216

Proper Divisor Sum 473,442

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #405767 ← → #405781

1 2 3 6 9 18 22,543 45,086 67,629 135,258 202,887 405,774

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

405,774 202,887 608,662 304,331 912,994 456,497 1,369,492 684,746 342,373 1,027,120 513,560 256,780 128,390 64,195 192,586 96,293 288,880 144,440 72,220 36,110 18,055 54,166 27,083 81,250 40,625 121,876 60,938 30,469 91,408 45,704 22,852 11,426 5,713 17,140 8,570 4,285 12,856 6,428 3,214 1,607 4,822 2,411 7,234 3,617 10,852 5,426 2,713 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578

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