3 × 7 × 11 × 3919

Prime Factor Structure

Factorization String 3 × 7 × 11 × 3919

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,505,280

Proper Divisor Sum 599,991

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #905269 ← → #905291

1 3 7 11 21 33 77 231 3,919 11,757 27,433 43,109 82,299 129,327 301,763 905,289

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

905,289 2,715,868 1,357,934 678,967 2,036,902 1,018,451 3,055,354 1,527,677 4,583,032 2,291,516 1,145,758 572,879 1,718,638 859,319 2,577,958 1,288,979 3,866,938 1,933,469 5,800,408 2,900,204 1,450,102 725,051 2,175,154 1,087,577 3,262,732 1,631,366 815,683 2,447,050 1,223,525 3,670,576 1,835,288 917,644 458,822 229,411 688,234 344,117 1,032,352 516,176 258,088 129,044 64,522 32,261 96,784 48,392 24,196 12,098 6,049 18,148 9,074 4,537 13,612 6,806 3,403 10,210 5,105 15,316 7,658 3,829 11,488 5,744

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