2³ × 109 × 491

Prime Factor Structure

Factorization String 2^3 × 109 × 491

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 811,800

Proper Divisor Sum 383,648

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #428149 ← → #428161

1 2 4 8 109 218 436 491 872 982 1,964 3,928 53,519 107,038 214,076 428,152

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

428,152 214,076 107,038 53,519 160,558 80,279 240,838 120,419 361,258 180,629 541,888 270,944 135,472 67,736 33,868 16,934 8,467 25,402 12,701 38,104 19,052 9,526 4,763 14,290 7,145 21,436 10,718 5,359 16,078 8,039 24,118 12,059 36,178 18,089 54,268 27,134 13,567 40,702 20,351 61,054 30,527 91,582 45,791 137,374 68,687 206,062 103,031 309,094 154,547 463,642 231,821 695,464 347,732 173,866 86,933 260,800 130,400 65,200 32,600 16,300

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