2⁴ × 5 × 13 × 389

Prime Factor Structure

Factorization String 2^4 × 5 × 13 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 1,015,560

Proper Divisor Sum 611,000

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #404557 ← → #404597

1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 389 520 778 1,040 1,556 1,945 3,112 3,890 5,057 6,224 7,780 10,114 15,560 20,228 25,285 31,120 40,456 50,570 80,912 101,140 202,280 404,560

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

404,560 202,280 101,140 50,570 25,285 75,856 37,928 18,964 9,482 4,741 14,224 7,112 3,556 1,778 889 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430

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