3 × 17 × 89 × 97

Prime Factor Structure

Factorization String 3 × 17 × 89 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 635,040

Proper Divisor Sum 194,757

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #440281 ← → #440303

1 3 17 51 89 97 267 291 1,513 1,649 4,539 4,947 8,633 25,899 146,761 440,283

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

440,283 1,320,850 660,425 1,981,276 990,638 495,319 1,485,958 742,979 2,228,938 1,114,469 3,343,408 1,671,704 835,852 417,926 208,963 626,890 313,445 940,336 470,168 235,084 117,542 58,771 176,314 88,157 264,472 132,236 66,118 33,059 99,178 49,589 148,768 74,384 37,192 18,596 9,298 4,649 13,948 6,974 3,487 10,462 5,231 15,694 7,847 23,542 11,771 35,314 17,657 52,972 26,486 13,243 39,730 19,865 59,596 29,798 14,899 44,698 22,349 67,048 33,524 16,762

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