2 × 3² × 5² × 47

Prime Factor Structure

Factorization String 2 × 3^2 × 5^2 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 58,032

Proper Divisor Sum 36,882

Digit Sum / Digital Root 9 (Root: 9)

Adjacent Primes #21149 ← → #21157

1 2 3 5 6 9 10 15 18 25 30 45 47 50 75 90 94 141 150 225 235 282 423 450 470 705 846 1,175 1,410 2,115 2,350 3,525 4,230 7,050 10,575 21,150

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

21,150 10,575 31,726 15,863 47,590 23,795 71,386 35,693 107,080 53,540 26,770 13,385 40,156 20,078 10,039 30,118 15,059 45,178 22,589 67,768 33,884 16,942 8,471 25,414 12,707 38,122 19,061 57,184 28,592 14,296 7,148 3,574 1,787 5,362 2,681 8,044 4,022 2,011 6,034 3,017 9,052 4,526 2,263 6,790 3,395 10,186 5,093 15,280 7,640 3,820 1,910 955 2,866 1,433 4,300 2,150 1,075 3,226 1,613 4,840

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