3² × 19² × 647

Prime Factor Structure

Factorization String 3^2 × 19^2 × 647

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 3,209,544

Proper Divisor Sum 1,107,441

Digit Sum / Digital Root 9 (Root: 9)

Adjacent Primes #2102099 ← → #2102117

1 3 9 19 57 171 361 647 1,083 1,941 3,249 5,823 12,293 36,879 110,637 233,567 700,701 2,102,103

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

2,102,103 6,306,310 3,153,155 9,459,466 4,729,733 14,189,200 7,094,600 3,547,300 1,773,650 886,825 2,660,476 1,330,238 665,119 1,995,358 997,679 2,993,038 1,496,519 4,489,558 2,244,779 6,734,338 3,367,169 10,101,508 5,050,754 2,525,377 7,576,132 3,788,066 1,894,033 5,682,100 2,841,050 1,420,525 4,261,576 2,130,788 1,065,394 532,697 1,598,092 799,046 399,523 1,198,570 599,285 1,797,856 898,928 449,464 224,732 112,366 56,183 168,550 84,275 252,826 126,413 379,240 189,620 94,810 47,405 142,216 71,108 35,554 17,777 53,332 26,666 13,333

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