2 × 43 × 107 × 2221

Prime Factor Structure

Factorization String 2 × 43 × 107 × 2221

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 31,676,832

Proper Divisor Sum 11,239,190

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #20437633 ← → #20437643

1 2 43 86 107 214 2,221 4,442 4,601 9,202 95,503 191,006 237,647 475,294 10,218,821 20,437,642

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

20,437,642 10,218,821 30,656,464 15,328,232 7,664,116 3,832,058 1,916,029 5,748,088 2,874,044 1,437,022 718,511 2,155,534 1,077,767 3,233,302 1,616,651 4,849,954 2,424,977 7,274,932 3,637,466 1,818,733 5,456,200 2,728,100 1,364,050 682,025 2,046,076 1,023,038 511,519 1,534,558 767,279 2,301,838 1,150,919 3,452,758 1,726,379 5,179,138 2,589,569 7,768,708 3,884,354 1,942,177 5,826,532 2,913,266 1,456,633 4,369,900 2,184,950 1,092,475 3,277,426 1,638,713 4,916,140 2,458,070 1,229,035 3,687,106 1,843,553 5,530,660 2,765,330 1,382,665 4,147,996 2,073,998 1,036,999 3,110,998 1,555,499 4,666,498

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