3 × 5 × 13 × 2099

Prime Factor Structure

Factorization String 3 × 5 × 13 × 2099

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 705,600

Proper Divisor Sum 296,295

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #409291 ← → #409327

1 3 5 13 15 39 65 195 2,099 6,297 10,495 27,287 31,485 81,861 136,435 409,305

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

409,305 1,227,916 613,958 306,979 920,938 460,469 1,381,408 690,704 345,352 172,676 86,338 43,169 129,508 64,754 32,377 97,132 48,566 24,283 72,850 36,425 109,276 54,638 27,319 81,958 40,979 122,938 61,469 184,408 92,204 46,102 23,051 69,154 34,577 103,732 51,866 25,933 77,800 38,900 19,450 9,725 29,176 14,588 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388 5,194 2,597

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