1039 × 3989

Prime Factor Structure

Factorization String 1039 × 3989

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,149,600

Proper Divisor Sum 5,029

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4144541 ← → #4144579

1 1,039 3,989 4,144,571

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

4,144,571 12,433,714 6,216,857 18,650,572 9,325,286 4,662,643 13,987,930 6,993,965 20,981,896 10,490,948 5,245,474 2,622,737 7,868,212 3,934,106 1,967,053 5,901,160 2,950,580 1,475,290 737,645 2,212,936 1,106,468 553,234 276,617 829,852 414,926 207,463 622,390 311,195 933,586 466,793 1,400,380 700,190 350,095 1,050,286 525,143 1,575,430 787,715 2,363,146 1,181,573 3,544,720 1,772,360 886,180 443,090 221,545 664,636 332,318 166,159 498,478 249,239 747,718 373,859 1,121,578 560,789 1,682,368 841,184 420,592 210,296 105,148 52,574 26,287

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