2 × 5 × 13² × 211

Prime Factor Structure

Factorization String 2 × 5 × 13^2 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 698,328

Proper Divisor Sum 341,738

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #356579 ← → #356591

1 2 5 10 13 26 65 130 169 211 338 422 845 1,055 1,690 2,110 2,743 5,486 13,715 27,430 35,659 71,318 178,295 356,590

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

356,590 178,295 534,886 267,443 802,330 401,165 1,203,496 601,748 300,874 150,437 451,312 225,656 112,828 56,414 28,207 84,622 42,311 126,934 63,467 190,402 95,201 285,604 142,802 71,401 214,204 107,102 53,551 160,654 80,327 240,982 120,491 361,474 180,737 542,212 271,106 135,553 406,660 203,330 101,665 304,996 152,498 76,249 228,748 114,374 57,187 171,562 85,781 257,344 128,672 64,336 32,168 16,084 8,042 4,021 12,064 6,032 3,016 1,508 754 377

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