521 × 17977

Prime Factor Structure

Factorization String 521 × 17977

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 9,384,516

Proper Divisor Sum 18,499

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #9366013 ← → #9366023

1 521 17,977 9,366,017

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

9,366,017 28,098,052 14,049,026 7,024,513 21,073,540 10,536,770 5,268,385 15,805,156 7,902,578 3,951,289 11,853,868 5,926,934 2,963,467 8,890,402 4,445,201 13,335,604 6,667,802 3,333,901 10,001,704 5,000,852 2,500,426 1,250,213 3,750,640 1,875,320 937,660 468,830 234,415 703,246 351,623 1,054,870 527,435 1,582,306 791,153 2,373,460 1,186,730 593,365 1,780,096 890,048 445,024 222,512 111,256 55,628 27,814 13,907 41,722 20,861 62,584 31,292 15,646 7,823 23,470 11,735 35,206 17,603 52,810 26,405 79,216 39,608 19,804 9,902

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