3 × 7 × 29 × 137

Prime Factor Structure

Factorization String 3 × 7 × 29 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 132,480

Proper Divisor Sum 49,047

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #83431 ← → #83437

1 3 7 21 29 87 137 203 411 609 959 2,877 3,973 11,919 27,811 83,433

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

83,433 250,300 125,150 62,575 187,726 93,863 281,590 140,795 422,386 211,193 633,580 316,790 158,395 475,186 237,593 712,780 356,390 178,195 534,586 267,293 801,880 400,940 200,470 100,235 300,706 150,353 451,060 225,530 112,765 338,296 169,148 84,574 42,287 126,862 63,431 190,294 95,147 285,442 142,721 428,164 214,082 107,041 321,124 160,562 80,281 240,844 120,422 60,211 180,634 90,317 270,952 135,476 67,738 33,869 101,608 50,804 25,402 12,701 38,104 19,052

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