3 × 7 × 13 × 1451

Prime Factor Structure

Factorization String 3 × 7 × 13 × 1451

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 650,496

Proper Divisor Sum 254,373

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #396119 ← → #396157

1 3 7 13 21 39 91 273 1,451 4,353 10,157 18,863 30,471 56,589 132,041 396,123

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

396,123 1,188,370 594,185 1,782,556 891,278 445,639 1,336,918 668,459 2,005,378 1,002,689 3,008,068 1,504,034 752,017 2,256,052 1,128,026 564,013 1,692,040 846,020 423,010 211,505 634,516 317,258 158,629 475,888 237,944 118,972 59,486 29,743 89,230 44,615 133,846 66,923 200,770 100,385 301,156 150,578 75,289 225,868 112,934 56,467 169,402 84,701 254,104 127,052 63,526 31,763 95,290 47,645 142,936 71,468 35,734 17,867 53,602 26,801 80,404 40,202 20,101 60,304 30,152 15,076

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