2² × 5 × 1991279

Prime Factor Structure

Factorization String 2^2 × 5 × 1991279

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 83,633,760

Proper Divisor Sum 43,808,180

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #39825563 ← → #39825593

1 2 4 5 10 20 1,991,279 3,982,558 7,965,116 9,956,395 19,912,790 39,825,580

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

39,825,580 19,912,790 9,956,395 29,869,186 14,934,593 44,803,780 22,401,890 11,200,945 33,602,836 16,801,418 8,400,709 25,202,128 12,601,064 6,300,532 3,150,266 1,575,133 4,725,400 2,362,700 1,181,350 590,675 1,772,026 886,013 2,658,040 1,329,020 664,510 332,255 996,766 498,383 1,495,150 747,575 2,242,726 1,121,363 3,364,090 1,682,045 5,046,136 2,523,068 1,261,534 630,767 1,892,302 946,151 2,838,454 1,419,227 4,257,682 2,128,841 6,386,524 3,193,262 1,596,631 4,789,894 2,394,947 7,184,842 3,592,421 10,777,264 5,388,632 2,694,316 1,347,158 673,579 2,020,738 1,010,369 3,031,108 1,515,554

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