215771

Prime Factor Structure

Factorization String 215771

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 215,772

Proper Divisor Sum 1

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #215767 ← → #215797

1 215,771

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

215,771 647,314 323,657 970,972 485,486 242,743 728,230 364,115 1,092,346 546,173 1,638,520 819,260 409,630 204,815 614,446 307,223 921,670 460,835 1,382,506 691,253 2,073,760 1,036,880 518,440 259,220 129,610 64,805 194,416 97,208 48,604 24,302 12,151 36,454 18,227 54,682 27,341 82,024 41,012 20,506 10,253 30,760 15,380 7,690 3,845 11,536 5,768 2,884 1,442 721 2,164 1,082 541 1,624 812 406 203 610 305 916 458 229

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