2 × 163 × 20521

Prime Factor Structure

Factorization String 2 × 163 × 20521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 10,096,824

Proper Divisor Sum 3,406,978

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #6689821 ← → #6689869

1 2 163 326 20,521 41,042 3,344,923 6,689,846

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

6,689,846 3,344,923 10,034,770 5,017,385 15,052,156 7,526,078 3,763,039 11,289,118 5,644,559 16,933,678 8,466,839 25,400,518 12,700,259 38,100,778 19,050,389 57,151,168 28,575,584 14,287,792 7,143,896 3,571,948 1,785,974 892,987 2,678,962 1,339,481 4,018,444 2,009,222 1,004,611 3,013,834 1,506,917 4,520,752 2,260,376 1,130,188 565,094 282,547 847,642 423,821 1,271,464 635,732 317,866 158,933 476,800 238,400 119,200 59,600 29,800 14,900 7,450 3,725 11,176 5,588 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197

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