2 × 13 × 19 × 809

Prime Factor Structure

Factorization String 2 × 13 × 19 × 809

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 680,400

Proper Divisor Sum 280,754

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #399643 ← → #399647

1 2 13 19 26 38 247 494 809 1,618 10,517 15,371 21,034 30,742 199,823 399,646

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

399,646 199,823 599,470 299,735 899,206 449,603 1,348,810 674,405 2,023,216 1,011,608 505,804 252,902 126,451 379,354 189,677 569,032 284,516 142,258 71,129 213,388 106,694 53,347 160,042 80,021 240,064 120,032 60,016 30,008 15,004 7,502 3,751 11,254 5,627 16,882 8,441 25,324 12,662 6,331 18,994 9,497 28,492 14,246 7,123 21,370 10,685 32,056 16,028 8,014 4,007 12,022 6,011 18,034 9,017 27,052 13,526 6,763 20,290 10,145 30,436 15,218

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