2 × 5 × 17 × 1999

Prime Factor Structure

Factorization String 2 × 5 × 17 × 1999

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 648,000

Proper Divisor Sum 308,170

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #339827 ← → #339839

1 2 5 10 17 34 85 170 1,999 3,998 9,995 19,990 33,983 67,966 169,915 339,830

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

339,830 169,915 509,746 254,873 764,620 382,310 191,155 573,466 286,733 860,200 430,100 215,050 107,525 322,576 161,288 80,644 40,322 20,161 60,484 30,242 15,121 45,364 22,682 11,341 34,024 17,012 8,506 4,253 12,760 6,380 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361

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