2 × 209569

Prime Factor Structure

Factorization String 2 × 209569

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 628,710

Proper Divisor Sum 209,572

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #419087 ← → #419141

1 2 209,569 419,138

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

419,138 209,569 628,708 314,354 157,177 471,532 235,766 117,883 353,650 176,825 530,476 265,238 132,619 397,858 198,929 596,788 298,394 149,197 447,592 223,796 111,898 55,949 167,848 83,924 41,962 20,981 62,944 31,472 15,736 7,868 3,934 1,967 5,902 2,951 8,854 4,427 13,282 6,641 19,924 9,962 4,981 14,944 7,472 3,736 1,868 934 467 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445

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