2 × 5 × 7² × 43

Prime Factor Structure

Factorization String 2 × 5 × 7^2 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 45,144

Proper Divisor Sum 24,074

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #21067 ← → #21089

1 2 5 7 10 14 35 43 49 70 86 98 215 245 301 430 490 602 1,505 2,107 3,010 4,214 10,535 21,070

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

21,070 10,535 31,606 15,803 47,410 23,705 71,116 35,558 17,779 53,338 26,669 80,008 40,004 20,002 10,001 30,004 15,002 7,501 22,504 11,252 5,626 2,813 8,440 4,220 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682 22,841 68,524 34,262 17,131 51,394 25,697 77,092 38,546 19,273 57,820 28,910

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