2 × 13 × 71 × 2143

Prime Factor Structure

Factorization String 2 × 13 × 71 × 2143

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,483,456

Proper Divisor Sum 2,527,478

Digit Sum / Digital Root 46 (Root: 1)

Adjacent Primes #3955969 ← → #3955979

1 2 13 26 71 142 923 1,846 2,143 4,286 27,859 55,718 152,153 304,306 1,977,989 3,955,978

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

3,955,978 1,977,989 5,933,968 2,966,984 1,483,492 741,746 370,873 1,112,620 556,310 278,155 834,466 417,233 1,251,700 625,850 312,925 938,776 469,388 234,694 117,347 352,042 176,021 528,064 264,032 132,016 66,008 33,004 16,502 8,251 24,754 12,377 37,132 18,566 9,283 27,850 13,925 41,776 20,888 10,444 5,222 2,611 7,834 3,917 11,752 5,876 2,938 1,469 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192

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