2 × 13 × 41 × 137²

Prime Factor Structure

Factorization String 2 × 13 × 41 × 137^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 33,351,948

Proper Divisor Sum 13,344,194

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20007749 ← → #20007773

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

20,007,754 10,003,877 30,011,632 15,005,816 7,502,908 3,751,454 1,875,727 5,627,182 2,813,591 8,440,774 4,220,387 12,661,162 6,330,581 18,991,744 9,495,872 4,747,936 2,373,968 1,186,984 593,492 296,746 148,373 445,120 222,560 111,280 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.