2³ × 7 × 376147

Prime Factor Structure

Factorization String 2^3 × 7 × 376147

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 45,137,760

Proper Divisor Sum 24,073,528

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #21064231 ← → #21064247

1 2 4 7 8 14 28 56 376,147 752,294 1,504,588 2,633,029 3,009,176 5,266,058 10,532,116 21,064,232

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

21,064,232 10,532,116 5,266,058 2,633,029 7,899,088 3,949,544 1,974,772 987,386 493,693 1,481,080 740,540 370,270 185,135 555,406 277,703 833,110 416,555 1,249,666 624,833 1,874,500 937,250 468,625 1,405,876 702,938 351,469 1,054,408 527,204 263,602 131,801 395,404 197,702 98,851 296,554 148,277 444,832 222,416 111,208 55,604 27,802 13,901 41,704 20,852 10,426 5,213 15,640 7,820 3,910 1,955 5,866 2,933 8,800 4,400 2,200 1,100 550 275 826 413 1,240 620

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