11 × 17 × 31 × 67

Prime Factor Structure

Factorization String 11 × 17 × 31 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 470,016

Proper Divisor Sum 81,617

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #388391 ← → #388403

1 11 17 31 67 187 341 527 737 1,139 2,077 5,797 12,529 22,847 35,309 388,399

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

388,399 1,165,198 582,599 1,747,798 873,899 2,621,698 1,310,849 3,932,548 1,966,274 983,137 2,949,412 1,474,706 737,353 2,212,060 1,106,030 553,015 1,659,046 829,523 2,488,570 1,244,285 3,732,856 1,866,428 933,214 466,607 1,399,822 699,911 2,099,734 1,049,867 3,149,602 1,574,801 4,724,404 2,362,202 1,181,101 3,543,304 1,771,652 885,826 442,913 1,328,740 664,370 332,185 996,556 498,278 249,139 747,418 373,709 1,121,128 560,564 280,282 140,141 420,424 210,212 105,106 52,553 157,660 78,830 39,415 118,246 59,123 177,370 88,685

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