5 × 19 × 89 × 211

Prime Factor Structure

Factorization String 5 × 19 × 89 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,289,600

Proper Divisor Sum 505,595

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1783981 ← → #1784021

1 5 19 89 95 211 445 1,055 1,691 4,009 8,455 18,779 20,045 93,895 356,801 1,784,005

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

1,784,005 5,352,016 2,676,008 1,338,004 669,002 334,501 1,003,504 501,752 250,876 125,438 62,719 188,158 94,079 282,238 141,119 423,358 211,679 635,038 317,519 952,558 476,279 1,428,838 714,419 2,143,258 1,071,629 3,214,888 1,607,444 803,722 401,861 1,205,584 602,792 301,396 150,698 75,349 226,048 113,024 56,512 28,256 14,128 7,064 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53

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