3 × 19 × 53 × 131

Prime Factor Structure

Factorization String 3 × 19 × 53 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 570,240

Proper Divisor Sum 174,489

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #395749 ← → #395767

1 3 19 53 57 131 159 393 1,007 2,489 3,021 6,943 7,467 20,829 131,917 395,751

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

395,751 1,187,254 593,627 1,780,882 890,441 2,671,324 1,335,662 667,831 2,003,494 1,001,747 3,005,242 1,502,621 4,507,864 2,253,932 1,126,966 563,483 1,690,450 845,225 2,535,676 1,267,838 633,919 1,901,758 950,879 2,852,638 1,426,319 4,278,958 2,139,479 6,418,438 3,209,219 9,627,658 4,813,829 14,441,488 7,220,744 3,610,372 1,805,186 902,593 2,707,780 1,353,890 676,945 2,030,836 1,015,418 507,709 1,523,128 761,564 380,782 190,391 571,174 285,587 856,762 428,381 1,285,144 642,572 321,286 160,643 481,930 240,965 722,896 361,448 180,724 90,362

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