3 × 5 × 29² × 53

Prime Factor Structure

Factorization String 3 × 5 × 29^2 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,128,816

Proper Divisor Sum 460,221

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #668581 ← → #668599

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

668,595 2,005,786 1,002,893 3,008,680 1,504,340 752,170 376,085 1,128,256 564,128 282,064 141,032 70,516 35,258 17,629 52,888 26,444 13,222 6,611 19,834 9,917 29,752 14,876 7,438 3,719 11,158 5,579 16,738 8,369 25,108 12,554 6,277 18,832 9,416 4,708 2,354 1,177 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20

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