2⁴ × 3² × 41 × 109

Prime Factor Structure

Factorization String 2^4 × 3^2 × 41 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 60

Divisor Sum (σ) 1,861,860

Proper Divisor Sum 1,218,324

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #643523 ← → #643547

1 2 3 4 6 8 9 12 16 18 24 36 41 48 72 82 109 123 144 164 218 246 327 328 369 436 492 654 656 738 872 981 984 1,308 1,476 1,744 1,962 1,968 2,616 2,952 3,924 4,469 5,232 5,904 7,848 8,938 13,407 15,696 17,876 26,814 35,752 40,221 53,628 71,504 80,442 107,256 160,884 214,512 321,768 643,536

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

643,536 321,768 160,884 80,442 40,221 120,664 60,332 30,166 15,083 45,250 22,625 67,876 33,938 16,969 50,908 25,454 12,727 38,182 19,091 57,274 28,637 85,912 42,956 21,478 10,739 32,218 16,109 48,328 24,164 12,082 6,041 18,124 9,062 4,531 13,594 6,797 20,392 10,196 5,098 2,549 7,648 3,824 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102

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