2 × 5 × 19 × 41 × 67

Prime Factor Structure

Factorization String 2 × 5 × 19 × 41 × 67

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,028,160

Proper Divisor Sum 506,230

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #521929 ← → #521981

1 2 5 10 19 38 41 67 82 95 134 190 205 335 410 670 779 1,273 1,558 2,546 2,747 3,895 5,494 6,365 7,790 12,730 13,735 27,470 52,193 104,386 260,965 521,930

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

521,930 260,965 782,896 391,448 195,724 97,862 48,931 146,794 73,397 220,192 110,096 55,048 27,524 13,762 6,881 20,644 10,322 5,161 15,484 7,742 3,871 11,614 5,807 17,422 8,711 26,134 13,067 39,202 19,601 58,804 29,402 14,701 44,104 22,052 11,026 5,513 16,540 8,270 4,135 12,406 6,203 18,610 9,305 27,916 13,958 6,979 20,938 10,469 31,408 15,704 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.