2² × 5 × 139 × 643

Prime Factor Structure

Factorization String 2^2 × 5 × 139 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,786,720

Proper Divisor Sum 1,999,180

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1787521 ← → #1787557

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

1,787,540 893,770 446,885 1,340,656 670,328 335,164 167,582 83,791 251,374 125,687 377,062 188,531 565,594 282,797 848,392 424,196 212,098 106,049 318,148 159,074 79,537 238,612 119,306 59,653 178,960 89,480 44,740 22,370 11,185 33,556 16,778 8,389 25,168 12,584 6,292 3,146 1,573 4,720 2,360 1,180 590 295 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317

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