5² × 157639

Prime Factor Structure

Factorization String 5^2 × 157639

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 4,886,840

Proper Divisor Sum 945,865

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #3940969 ← → #3940987

1 5 25 157,639 788,195 3,940,975

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

3,940,975 11,822,926 5,911,463 17,734,390 8,867,195 26,601,586 13,300,793 39,902,380 19,951,190 9,975,595 29,926,786 14,963,393 44,890,180 22,445,090 11,222,545 33,667,636 16,833,818 8,416,909 25,250,728 12,625,364 6,312,682 3,156,341 9,469,024 4,734,512 2,367,256 1,183,628 591,814 295,907 887,722 443,861 1,331,584 665,792 332,896 166,448 83,224 41,612 20,806 10,403 31,210 15,605 46,816 23,408 11,704 5,852 2,926 1,463 4,390 2,195 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695

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