3 × 13 × 43 × 191

Prime Factor Structure

Factorization String 3 × 13 × 43 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 473,088

Proper Divisor Sum 152,781

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #320303 ← → #320317

1 3 13 39 43 129 191 559 573 1,677 2,483 7,449 8,213 24,639 106,769 320,307

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

320,307 960,922 480,461 1,441,384 720,692 360,346 180,173 540,520 270,260 135,130 67,565 202,696 101,348 50,674 25,337 76,012 38,006 19,003 57,010 28,505 85,516 42,758 21,379 64,138 32,069 96,208 48,104 24,052 12,026 6,013 18,040 9,020 4,510 2,255 6,766 3,383 10,150 5,075 15,226 7,613 22,840 11,420 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202

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