2 × 21687749

Prime Factor Structure

Factorization String 2 × 21687749

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 65,063,250

Proper Divisor Sum 21,687,752

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #43375487 ← → #43375511

1 2 21,687,749 43,375,498

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

43,375,498 21,687,749 65,063,248 32,531,624 16,265,812 8,132,906 4,066,453 12,199,360 6,099,680 3,049,840 1,524,920 762,460 381,230 190,615 571,846 285,923 857,770 428,885 1,286,656 643,328 321,664 160,832 80,416 40,208 20,104 10,052 5,026 2,513 7,540 3,770 1,885 5,656 2,828 1,414 707 2,122 1,061 3,184 1,592 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215

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