2 × 5² × 12689

Prime Factor Structure

Factorization String 2 × 5^2 × 12689

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,180,170

Proper Divisor Sum 545,720

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #634441 ← → #634471

1 2 5 10 25 50 12,689 25,378 63,445 126,890 317,225 634,450

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

634,450 317,225 951,676 475,838 237,919 713,758 356,879 1,070,638 535,319 1,605,958 802,979 2,408,938 1,204,469 3,613,408 1,806,704 903,352 451,676 225,838 112,919 338,758 169,379 508,138 254,069 762,208 381,104 190,552 95,276 47,638 23,819 71,458 35,729 107,188 53,594 26,797 80,392 40,196 20,098 10,049 30,148 15,074 7,537 22,612 11,306 5,653 16,960 8,480 4,240 2,120 1,060 530 265 796 398 199 598 299 898 449 1,348 674

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