2² × 5 × 1403489

Prime Factor Structure

Factorization String 2^2 × 5 × 1403489

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 58,946,580

Proper Divisor Sum 30,876,800

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #28069759 ← → #28069801

1 2 4 5 10 20 1,403,489 2,806,978 5,613,956 7,017,445 14,034,890 28,069,780

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

28,069,780 14,034,890 7,017,445 21,052,336 10,526,168 5,263,084 2,631,542 1,315,771 3,947,314 1,973,657 5,920,972 2,960,486 1,480,243 4,440,730 2,220,365 6,661,096 3,330,548 1,665,274 832,637 2,497,912 1,248,956 624,478 312,239 936,718 468,359 1,405,078 702,539 2,107,618 1,053,809 3,161,428 1,580,714 790,357 2,371,072 1,185,536 592,768 296,384 148,192 74,096 37,048 18,524 9,262 4,631 13,894 6,947 20,842 10,421 31,264 15,632 7,816 3,908 1,954 977 2,932 1,466 733 2,200 1,100 550 275 826

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