13 × 1539049

Prime Factor Structure

Factorization String 13 × 1539049

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 21,546,700

Proper Divisor Sum 1,539,063

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20007601 ← → #20007643

1 13 1,539,049 20,007,637

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

20,007,637 60,022,912 30,011,456 15,005,728 7,502,864 3,751,432 1,875,716 937,858 468,929 1,406,788 703,394 351,697 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.