3 × 5 × 13 × 17 × 163

Prime Factor Structure

Factorization String 3 × 5 × 13 × 17 × 163

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 991,872

Proper Divisor Sum 451,527

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #540343 ← → #540347

1 3 5 13 15 17 39 51 65 85 163 195 221 255 489 663 815 1,105 2,119 2,445 2,771 3,315 6,357 8,313 10,595 13,855 31,785 36,023 41,565 108,069 180,115 540,345

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

540,345 1,621,036 810,518 405,259 1,215,778 607,889 1,823,668 911,834 455,917 1,367,752 683,876 341,938 170,969 512,908 256,454 128,227 384,682 192,341 577,024 288,512 144,256 72,128 36,064 18,032 9,016 4,508 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572

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