7 × 20663

Prime Factor Structure

Factorization String 7 × 20663

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 165,312

Proper Divisor Sum 20,671

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #144629 ← → #144659

1 7 20,663 144,641

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

144,641 433,924 216,962 108,481 325,444 162,722 81,361 244,084 122,042 61,021 183,064 91,532 45,766 22,883 68,650 34,325 102,976 51,488 25,744 12,872 6,436 3,218 1,609 4,828 2,414 1,207 3,622 1,811 5,434 2,717 8,152 4,076 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922

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