2 × 5 × 13 × 19489

Prime Factor Structure

Factorization String 2 × 5 × 13 × 19489

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,911,480

Proper Divisor Sum 2,377,910

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2533549 ← → #2533577

1 2 5 10 13 26 65 130 19,489 38,978 97,445 194,890 253,357 506,714 1,266,785 2,533,570

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

2,533,570 1,266,785 3,800,356 1,900,178 950,089 2,850,268 1,425,134 712,567 2,137,702 1,068,851 3,206,554 1,603,277 4,809,832 2,404,916 1,202,458 601,229 1,803,688 901,844 450,922 225,461 676,384 338,192 169,096 84,548 42,274 21,137 63,412 31,706 15,853 47,560 23,780 11,890 5,945 17,836 8,918 4,459 13,378 6,689 20,068 10,034 5,017 15,052 7,526 3,763 11,290 5,645 16,936 8,468 4,234 2,117 6,352 3,176 1,588 794 397 1,192 596 298 149 448

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