3 × 7² × 28081

Prime Factor Structure

Factorization String 3 × 7^2 × 28081

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 6,402,696

Proper Divisor Sum 2,274,789

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4127899 ← → #4127933

1 3 7 21 49 147 28,081 84,243 196,567 589,701 1,375,969 4,127,907

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

4,127,907 12,383,722 6,191,861 18,575,584 9,287,792 4,643,896 2,321,948 1,160,974 580,487 1,741,462 870,731 2,612,194 1,306,097 3,918,292 1,959,146 979,573 2,938,720 1,469,360 734,680 367,340 183,670 91,835 275,506 137,753 413,260 206,630 103,315 309,946 154,973 464,920 232,460 116,230 58,115 174,346 87,173 261,520 130,760 65,380 32,690 16,345 49,036 24,518 12,259 36,778 18,389 55,168 27,584 13,792 6,896 3,448 1,724 862 431 1,294 647 1,942 971 2,914 1,457 4,372

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