11 × 13 × 137 × 1031

Prime Factor Structure

Factorization String 11 × 13 × 137 × 1031

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 23,925,888

Proper Divisor Sum 3,727,567

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #20198287 ← → #20198327

1 11 13 137 143 1,031 1,507 1,781 11,341 13,403 19,591 141,247 147,433 1,553,717 1,836,211 20,198,321

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

20,198,321 60,594,964 30,297,482 15,148,741 45,446,224 22,723,112 11,361,556 5,680,778 2,840,389 8,521,168 4,260,584 2,130,292 1,065,146 532,573 1,597,720 798,860 399,430 199,715 599,146 299,573 898,720 449,360 224,680 112,340 56,170 28,085 84,256 42,128 21,064 10,532 5,266 2,633 7,900 3,950 1,975 5,926 2,963 8,890 4,445 13,336 6,668 3,334 1,667 5,002 2,501 7,504 3,752 1,876 938 469 1,408 704 352 176 88 44 22 11 34 17

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