2² × 5 × 839

Prime Factor Structure

Factorization String 2^2 × 5 × 839

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 35,280

Proper Divisor Sum 18,500

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #16763 ← → #16787

1 2 4 5 10 20 839 1,678 3,356 4,195 8,390 16,780

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

16,780 8,390 4,195 12,586 6,293 18,880 9,440 4,720 2,360 1,180 590 295 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20

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