5 × 19 × 47 × 4481

Prime Factor Structure

Factorization String 5 × 19 × 47 × 4481

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 25,816,320

Proper Divisor Sum 5,808,655

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #20007661 ← → #20007671

1 5 19 47 95 235 893 4,465 4,481 22,405 85,139 210,607 425,695 1,053,035 4,001,533 20,007,665

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

20,007,665 60,022,996 30,011,498 15,005,749 45,017,248 22,508,624 11,254,312 5,627,156 2,813,578 1,406,789 4,220,368 2,110,184 1,055,092 527,546 263,773 791,320 395,660 197,830 98,915 296,746 148,373 445,120 222,560 111,280 55,640 27,820 13,910 6,955 20,866 10,433 31,300 15,650 7,825 23,476 11,738 5,869 17,608 8,804 4,402 2,201 6,604 3,302 1,651 4,954 2,477 7,432 3,716 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589

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