2² × 19 × 21881

Prime Factor Structure

Factorization String 2^2 × 19 × 21881

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,063,480

Proper Divisor Sum 1,400,524

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1662953 ← → #1662959

1 2 4 19 38 76 21,881 43,762 87,524 415,739 831,478 1,662,956

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

1,662,956 831,478 415,739 1,247,218 623,609 1,870,828 935,414 467,707 1,403,122 701,561 2,104,684 1,052,342 526,171 1,578,514 789,257 2,367,772 1,183,886 591,943 1,775,830 887,915 2,663,746 1,331,873 3,995,620 1,997,810 998,905 2,996,716 1,498,358 749,179 2,247,538 1,123,769 3,371,308 1,685,654 842,827 2,528,482 1,264,241 3,792,724 1,896,362 948,181 2,844,544 1,422,272 711,136 355,568 177,784 88,892 44,446 22,223 66,670 33,335 100,006 50,003 150,010 75,005 225,016 112,508 56,254 28,127 84,382 42,191 126,574 63,287

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