2 × 7² × 19² × 181

Prime Factor Structure

Factorization String 2 × 7^2 × 19^2 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 11,857,482

Proper Divisor Sum 5,454,064

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #6403417 ← → #6403429

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

6,403,418 3,201,709 9,605,128 4,802,564 2,401,282 1,200,641 3,601,924 1,800,962 900,481 2,701,444 1,350,722 675,361 2,026,084 1,013,042 506,521 1,519,564 759,782 379,891 1,139,674 569,837 1,709,512 854,756 427,378 213,689 641,068 320,534 160,267 480,802 240,401 721,204 360,602 180,301 540,904 270,452 135,226 67,613 202,840 101,420 50,710 25,355 76,066 38,033 114,100 57,050 28,525 85,576 42,788 21,394 10,697 32,092 16,046 8,023 24,070 12,035 36,106 18,053 54,160 27,080 13,540 6,770

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