2 × 13² × 19 × 311

Prime Factor Structure

Factorization String 2 × 13^2 × 19 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,425,760

Proper Divisor Sum 1,428,518

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1997231 ← → #1997243

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

1,997,242 998,621 2,995,864 1,497,932 748,966 374,483 1,123,450 561,725 1,685,176 842,588 421,294 210,647 631,942 315,971 947,914 473,957 1,421,872 710,936 355,468 177,734 88,867 266,602 133,301 399,904 199,952 99,976 49,988 24,994 12,497 37,492 18,746 9,373 28,120 14,060 7,030 3,515 10,546 5,273 15,820 7,910 3,955 11,866 5,933 17,800 8,900 4,450 2,225 6,676 3,338 1,669 5,008 2,504 1,252 626 313 940 470 235 706 353

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