2 × 7 × 43 × 16561

Prime Factor Structure

Factorization String 2 × 7 × 43 × 16561

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 17,489,472

Proper Divisor Sum 7,519,750

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #9969719 ← → #9969731

1 2 7 14 43 86 301 602 16,561 33,122 115,927 231,854 712,123 1,424,246 4,984,861 9,969,722

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

9,969,722 4,984,861 14,954,584 7,477,292 3,738,646 1,869,323 5,607,970 2,803,985 8,411,956 4,205,978 2,102,989 6,308,968 3,154,484 1,577,242 788,621 2,365,864 1,182,932 591,466 295,733 887,200 443,600 221,800 110,900 55,450 27,725 83,176 41,588 20,794 10,397 31,192 15,596 7,798 3,899 11,698 5,849 17,548 8,774 4,387 13,162 6,581 19,744 9,872 4,936 2,468 1,234 617 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762

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