3 × 5 × 7 × 2129

Prime Factor Structure

Factorization String 3 × 5 × 7 × 2129

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 408,960

Proper Divisor Sum 185,415

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #223543 ← → #223547

1 3 5 7 15 21 35 105 2,129 6,387 10,645 14,903 31,935 44,709 74,515 223,545

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

223,545 670,636 335,318 167,659 502,978 251,489 754,468 377,234 188,617 565,852 282,926 141,463 424,390 212,195 636,586 318,293 954,880 477,440 238,720 119,360 59,680 29,840 14,920 7,460 3,730 1,865 5,596 2,798 1,399 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476 238

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