7 × 20641

Prime Factor Structure

Factorization String 7 × 20641

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 165,136

Proper Divisor Sum 20,649

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #144481 ← → #144497

1 7 20,641 144,487

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

144,487 433,462 216,731 650,194 325,097 975,292 487,646 243,823 731,470 365,735 1,097,206 548,603 1,645,810 822,905 2,468,716 1,234,358 617,179 1,851,538 925,769 2,777,308 1,388,654 694,327 2,082,982 1,041,491 3,124,474 1,562,237 4,686,712 2,343,356 1,171,678 585,839 1,757,518 878,759 2,636,278 1,318,139 3,954,418 1,977,209 5,931,628 2,965,814 1,482,907 4,448,722 2,224,361 6,673,084 3,336,542 1,668,271 5,004,814 2,502,407 7,507,222 3,753,611 11,260,834 5,630,417 16,891,252 8,445,626 4,222,813 12,668,440 6,334,220 3,167,110 1,583,555 4,750,666 2,375,333 7,126,000

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