2 × 5 × 21523

Prime Factor Structure

Factorization String 2 × 5 × 21523

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 387,432

Proper Divisor Sum 172,202

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #215197 ← → #215239

1 2 5 10 21,523 43,046 107,615 215,230

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

215,230 107,615 322,846 161,423 484,270 242,135 726,406 363,203 1,089,610 544,805 1,634,416 817,208 408,604 204,302 102,151 306,454 153,227 459,682 229,841 689,524 344,762 172,381 517,144 258,572 129,286 64,643 193,930 96,965 290,896 145,448 72,724 36,362 18,181 54,544 27,272 13,636 6,818 3,409 10,228 5,114 2,557 7,672 3,836 1,918 959 2,878 1,439 4,318 2,159 6,478 3,239 9,718 4,859 14,578 7,289 21,868 10,934 5,467 16,402 8,201

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