3 × 7 × 317 × 431

Prime Factor Structure

Factorization String 3 × 7 × 317 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,396,032

Proper Divisor Sum 1,526,865

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #2869159 ← → #2869187

1 3 7 21 317 431 951 1,293 2,219 3,017 6,657 9,051 136,627 409,881 956,389 2,869,167

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

2,869,167 8,607,502 4,303,751 12,911,254 6,455,627 19,366,882 9,683,441 29,050,324 14,525,162 7,262,581 21,787,744 10,893,872 5,446,936 2,723,468 1,361,734 680,867 2,042,602 1,021,301 3,063,904 1,531,952 765,976 382,988 191,494 95,747 287,242 143,621 430,864 215,432 107,716 53,858 26,929 80,788 40,394 20,197 60,592 30,296 15,148 7,574 3,787 11,362 5,681 17,044 8,522 4,261 12,784 6,392 3,196 1,598 799 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037

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