19 × 37 × 19403

Prime Factor Structure

Factorization String 19 × 37 × 19403

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 14,747,040

Proper Divisor Sum 1,106,731

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #13640299 ← → #13640321

1 19 37 703 19,403 368,657 717,911 13,640,309

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

13,640,309 40,920,928 20,460,464 10,230,232 5,115,116 2,557,558 1,278,779 3,836,338 1,918,169 5,754,508 2,877,254 1,438,627 4,315,882 2,157,941 6,473,824 3,236,912 1,618,456 809,228 404,614 202,307 606,922 303,461 910,384 455,192 227,596 113,798 56,899 170,698 85,349 256,048 128,024 64,012 32,006 16,003 48,010 24,005 72,016 36,008 18,004 9,002 4,501 13,504 6,752 3,376 1,688 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404

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