3 × 5 × 19 × 70009

Prime Factor Structure

Factorization String 3 × 5 × 19 × 70009

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 33,604,800

Proper Divisor Sum 13,652,235

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #19952549 ← → #19952567

1 3 5 15 19 57 95 285 70,009 210,027 350,045 1,050,135 1,330,171 3,990,513 6,650,855 19,952,565

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

19,952,565 59,857,696 29,928,848 14,964,424 7,482,212 3,741,106 1,870,553 5,611,660 2,805,830 1,402,915 4,208,746 2,104,373 6,313,120 3,156,560 1,578,280 789,140 394,570 197,285 591,856 295,928 147,964 73,982 36,991 110,974 55,487 166,462 83,231 249,694 124,847 374,542 187,271 561,814 280,907 842,722 421,361 1,264,084 632,042 316,021 948,064 474,032 237,016 118,508 59,254 29,627 88,882 44,441 133,324 66,662 33,331 99,994 49,997 149,992 74,996 37,498 18,749 56,248 28,124 14,062 7,031 21,094

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