2 × 11 × 37 × 20443

Prime Factor Structure

Factorization String 2 × 11 × 37 × 20443

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,967,392

Proper Divisor Sum 11,326,790

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #16640593 ← → #16640621

1 2 11 22 37 74 407 814 20,443 40,886 224,873 449,746 756,391 1,512,782 8,320,301 16,640,602

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

16,640,602 8,320,301 24,960,904 12,480,452 6,240,226 3,120,113 9,360,340 4,680,170 2,340,085 7,020,256 3,510,128 1,755,064 877,532 438,766 219,383 658,150 329,075 987,226 493,613 1,480,840 740,420 370,210 185,105 555,316 277,658 138,829 416,488 208,244 104,122 52,061 156,184 78,092 39,046 19,523 58,570 29,285 87,856 43,928 21,964 10,982 5,491 16,474 8,237 24,712 12,356 6,178 3,089 9,268 4,634 2,317 6,952 3,476 1,738 869 2,608 1,304 652 326 163 490

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