139 × 16189

Prime Factor Structure

Factorization String 139 × 16189

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,266,600

Proper Divisor Sum 16,329

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #2250263 ← → #2250337

1 139 16,189 2,250,271

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

2,250,271 6,750,814 3,375,407 10,126,222 5,063,111 15,189,334 7,594,667 22,784,002 11,392,001 34,176,004 17,088,002 8,544,001 25,632,004 12,816,002 6,408,001 19,224,004 9,612,002 4,806,001 14,418,004 7,209,002 3,604,501 10,813,504 5,406,752 2,703,376 1,351,688 675,844 337,922 168,961 506,884 253,442 126,721 380,164 190,082 95,041 285,124 142,562 71,281 213,844 106,922 53,461 160,384 80,192 40,096 20,048 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265 796 398

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