2 × 5 × 19 × 42157

Prime Factor Structure

Factorization String 2 × 5 × 19 × 42157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,176,880

Proper Divisor Sum 7,167,050

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #8009789 ← → #8009831

1 2 5 10 19 38 95 190 42,157 84,314 210,785 421,570 800,983 1,601,966 4,004,915 8,009,830

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

8,009,830 4,004,915 12,014,746 6,007,373 18,022,120 9,011,060 4,505,530 2,252,765 6,758,296 3,379,148 1,689,574 844,787 2,534,362 1,267,181 3,801,544 1,900,772 950,386 475,193 1,425,580 712,790 356,395 1,069,186 534,593 1,603,780 801,890 400,945 1,202,836 601,418 300,709 902,128 451,064 225,532 112,766 56,383 169,150 84,575 253,726 126,863 380,590 190,295 570,886 285,443 856,330 428,165 1,284,496 642,248 321,124 160,562 80,281 240,844 120,422 60,211 180,634 90,317 270,952 135,476 67,738 33,869 101,608 50,804

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