3 × 7 × 21397

Prime Factor Structure

Factorization String 3 × 7 × 21397

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 684,736

Proper Divisor Sum 235,399

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #449333 ← → #449347

1 3 7 21 21,397 64,191 149,779 449,337

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

449,337 1,348,012 674,006 337,003 1,011,010 505,505 1,516,516 758,258 379,129 1,137,388 568,694 284,347 853,042 426,521 1,279,564 639,782 319,891 959,674 479,837 1,439,512 719,756 359,878 179,939 539,818 269,909 809,728 404,864 202,432 101,216 50,608 25,304 12,652 6,326 3,163 9,490 4,745 14,236 7,118 3,559 10,678 5,339 16,018 8,009 24,028 12,014 6,007 18,022 9,011 27,034 13,517 40,552 20,276 10,138 5,069 15,208 7,604 3,802 1,901 5,704 2,852

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