5² × 13 × 1543

Prime Factor Structure

Factorization String 5^2 × 13 × 1543

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 670,096

Proper Divisor Sum 168,621

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #501463 ← → #501493

1 5 13 25 65 325 1,543 7,715 20,059 38,575 100,295 501,475

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

501,475 1,504,426 752,213 2,256,640 1,128,320 564,160 282,080 141,040 70,520 35,260 17,630 8,815 26,446 13,223 39,670 19,835 59,506 29,753 89,260 44,630 22,315 66,946 33,473 100,420 50,210 25,105 75,316 37,658 18,829 56,488 28,244 14,122 7,061 21,184 10,592 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20 10 5 16

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