3 × 5 × 7 × 19 × 1999

Prime Factor Structure

Factorization String 3 × 5 × 7 × 19 × 1999

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 7,680,000

Proper Divisor Sum 3,691,995

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3988003 ← → #3988007

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

3,988,005 11,964,016 5,982,008 2,991,004 1,495,502 747,751 2,243,254 1,121,627 3,364,882 1,682,441 5,047,324 2,523,662 1,261,831 3,785,494 1,892,747 5,678,242 2,839,121 8,517,364 4,258,682 2,129,341 6,388,024 3,194,012 1,597,006 798,503 2,395,510 1,197,755 3,593,266 1,796,633 5,389,900 2,694,950 1,347,475 4,042,426 2,021,213 6,063,640 3,031,820 1,515,910 757,955 2,273,866 1,136,933 3,410,800 1,705,400 852,700 426,350 213,175 639,526 319,763 959,290 479,645 1,438,936 719,468 359,734 179,867 539,602 269,801 809,404 404,702 202,351 607,054 303,527 910,582

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