3 × 13 × 16547

Prime Factor Structure

Factorization String 3 × 13 × 16547

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 926,688

Proper Divisor Sum 281,355

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #645329 ← → #645347

1 3 13 39 16,547 49,641 215,111 645,333

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

645,333 1,936,000 968,000 484,000 242,000 121,000 60,500 30,250 15,125 45,376 22,688 11,344 5,672 2,836 1,418 709 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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