3² × 7² × 4463

Prime Factor Structure

Factorization String 3^2 × 7^2 × 4463

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 3,307,824

Proper Divisor Sum 1,339,641

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1968173 ← → #1968193

1 3 7 9 21 49 63 147 441 4,463 13,389 31,241 40,167 93,723 218,687 281,169 656,061 1,968,183

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

1,968,183 5,904,550 2,952,275 8,856,826 4,428,413 13,285,240 6,642,620 3,321,310 1,660,655 4,981,966 2,490,983 7,472,950 3,736,475 11,209,426 5,604,713 16,814,140 8,407,070 4,203,535 12,610,606 6,305,303 18,915,910 9,457,955 28,373,866 14,186,933 42,560,800 21,280,400 10,640,200 5,320,100 2,660,050 1,330,025 3,990,076 1,995,038 997,519 2,992,558 1,496,279 4,488,838 2,244,419 6,733,258 3,366,629 10,099,888 5,049,944 2,524,972 1,262,486 631,243 1,893,730 946,865 2,840,596 1,420,298 710,149 2,130,448 1,065,224 532,612 266,306 133,153 399,460 199,730 99,865 299,596 149,798 74,899

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