2 × 5 × 103 × 389

Prime Factor Structure

Factorization String 2 × 5 × 103 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 730,080

Proper Divisor Sum 329,410

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #400657 ← → #400679

1 2 5 10 103 206 389 515 778 1,030 1,945 3,890 40,067 80,134 200,335 400,670

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

400,670 200,335 601,006 300,503 901,510 450,755 1,352,266 676,133 2,028,400 1,014,200 507,100 253,550 126,775 380,326 190,163 570,490 285,245 855,736 427,868 213,934 106,967 320,902 160,451 481,354 240,677 722,032 361,016 180,508 90,254 45,127 135,382 67,691 203,074 101,537 304,612 152,306 76,153 228,460 114,230 57,115 171,346 85,673 257,020 128,510 64,255 192,766 96,383 289,150 144,575 433,726 216,863 650,590 325,295 975,886 487,943 1,463,830 731,915 2,195,746 1,097,873 3,293,620

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