2 × 11 × 71 × 12809

Prime Factor Structure

Factorization String 2 × 11 × 71 × 12809

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 33,203,520

Proper Divisor Sum 13,195,862

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #20007643 ← → #20007661

1 2 11 22 71 142 781 1,562 12,809 25,618 140,899 281,798 909,439 1,818,878 10,003,829 20,007,658

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

20,007,658 10,003,829 30,011,488 15,005,744 7,502,872 3,751,436 1,875,718 937,859 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.