2 × 7 × 19 × 19697

Prime Factor Structure

Factorization String 2 × 7 × 19 × 19697

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,455,040

Proper Divisor Sum 4,215,638

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #5239397 ← → #5239411

1 2 7 14 19 38 133 266 19,697 39,394 137,879 275,758 374,243 748,486 2,619,701 5,239,402

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

5,239,402 2,619,701 7,859,104 3,929,552 1,964,776 982,388 491,194 245,597 736,792 368,396 184,198 92,099 276,298 138,149 414,448 207,224 103,612 51,806 25,903 77,710 38,855 116,566 58,283 174,850 87,425 262,276 131,138 65,569 196,708 98,354 49,177 147,532 73,766 36,883 110,650 55,325 165,976 82,988 41,494 20,747 62,242 31,121 93,364 46,682 23,341 70,024 35,012 17,506 8,753 26,260 13,130 6,565 19,696 9,848 4,924 2,462 1,231 3,694 1,847 5,542

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