13² × 37 × 419

Prime Factor Structure

Factorization String 13^2 × 37 × 419

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,920,680

Proper Divisor Sum 300,673

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2620003 ← → #2620019

1 13 37 169 419 481 5,447 6,253 15,503 70,811 201,539 2,620,007

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

2,620,007 7,860,022 3,930,011 11,790,034 5,895,017 17,685,052 8,842,526 4,421,263 13,263,790 6,631,895 19,895,686 9,947,843 29,843,530 14,921,765 44,765,296 22,382,648 11,191,324 5,595,662 2,797,831 8,393,494 4,196,747 12,590,242 6,295,121 18,885,364 9,442,682 4,721,341 14,164,024 7,082,012 3,541,006 1,770,503 5,311,510 2,655,755 7,967,266 3,983,633 11,950,900 5,975,450 2,987,725 8,963,176 4,481,588 2,240,794 1,120,397 3,361,192 1,680,596 840,298 420,149 1,260,448 630,224 315,112 157,556 78,778 39,389 118,168 59,084 29,542 14,771 44,314 22,157 66,472 33,236 16,618

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