3 × 11 × 47 × 431

Prime Factor Structure

Factorization String 3 × 11 × 47 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 995,328

Proper Divisor Sum 326,847

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #668471 ← → #668509

1 3 11 33 47 141 431 517 1,293 1,551 4,741 14,223 20,257 60,771 222,827 668,481

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

668,481 2,005,444 1,002,722 501,361 1,504,084 752,042 376,021 1,128,064 564,032 282,016 141,008 70,504 35,252 17,626 8,813 26,440 13,220 6,610 3,305 9,916 4,958 2,479 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.