3² × 7 × 106669

Prime Factor Structure

Factorization String 3^2 × 7 × 106669

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 11,093,680

Proper Divisor Sum 4,373,533

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #6720143 ← → #6720157

1 3 7 9 21 63 106,669 320,007 746,683 960,021 2,240,049 6,720,147

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

6,720,147 20,160,442 10,080,221 30,240,664 15,120,332 7,560,166 3,780,083 11,340,250 5,670,125 17,010,376 8,505,188 4,252,594 2,126,297 6,378,892 3,189,446 1,594,723 4,784,170 2,392,085 7,176,256 3,588,128 1,794,064 897,032 448,516 224,258 112,129 336,388 168,194 84,097 252,292 126,146 63,073 189,220 94,610 47,305 141,916 70,958 35,479 106,438 53,219 159,658 79,829 239,488 119,744 59,872 29,936 14,968 7,484 3,742 1,871 5,614 2,807 8,422 4,211 12,634 6,317 18,952 9,476 4,738 2,369 7,108

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