3 × 7 × 11 × 13 × 223

Prime Factor Structure

Factorization String 3 × 7 × 11 × 13 × 223

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,204,224

Proper Divisor Sum 534,555

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #669667 ← → #669673

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

669,669 2,009,008 1,004,504 502,252 251,126 125,563 376,690 188,345 565,036 282,518 141,259 423,778 211,889 635,668 317,834 158,917 476,752 238,376 119,188 59,594 29,797 89,392 44,696 22,348 11,174 5,587 16,762 8,381 25,144 12,572 6,286 3,143 9,430 4,715 14,146 7,073 21,220 10,610 5,305 15,916 7,958 3,979 11,938 5,969 17,908 8,954 4,477 13,432 6,716 3,358 1,679 5,038 2,519 7,558 3,779 11,338 5,669 17,008 8,504 4,252

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