13 × 19 × 1597

Prime Factor Structure

Factorization String 13 × 19 × 1597

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 447,440

Proper Divisor Sum 52,981

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #394453 ← → #394481

1 13 19 247 1,597 20,761 30,343 394,459

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

394,459 1,183,378 591,689 1,775,068 887,534 443,767 1,331,302 665,651 1,996,954 998,477 2,995,432 1,497,716 748,858 374,429 1,123,288 561,644 280,822 140,411 421,234 210,617 631,852 315,926 157,963 473,890 236,945 710,836 355,418 177,709 533,128 266,564 133,282 66,641 199,924 99,962 49,981 149,944 74,972 37,486 18,743 56,230 28,115 84,346 42,173 126,520 63,260 31,630 15,815 47,446 23,723 71,170 35,585 106,756 53,378 26,689 80,068 40,034 20,017 60,052 30,026 15,013

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