3 × 7 × 13 × 16927

Prime Factor Structure

Factorization String 3 × 7 × 13 × 16927

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,583,744

Proper Divisor Sum 2,962,673

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #4621049 ← → #4621073

1 3 7 13 21 39 91 273 16,927 50,781 118,489 220,051 355,467 660,153 1,540,357 4,621,071

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

4,621,071 13,863,214 6,931,607 20,794,822 10,397,411 31,192,234 15,596,117 46,788,352 23,394,176 11,697,088 5,848,544 2,924,272 1,462,136 731,068 365,534 182,767 548,302 274,151 822,454 411,227 1,233,682 616,841 1,850,524 925,262 462,631 1,387,894 693,947 2,081,842 1,040,921 3,122,764 1,561,382 780,691 2,342,074 1,171,037 3,513,112 1,756,556 878,278 439,139 1,317,418 658,709 1,976,128 988,064 494,032 247,016 123,508 61,754 30,877 92,632 46,316 23,158 11,579 34,738 17,369 52,108 26,054 13,027 39,082 19,541 58,624 29,312

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