7 × 19 × 157 × 191

Prime Factor Structure

Factorization String 7 × 19 × 157 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,853,760

Proper Divisor Sum 865,489

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #3988249 ← → #3988273

1 7 19 133 157 191 1,099 1,337 2,983 3,629 20,881 25,403 29,987 209,909 569,753 3,988,271

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

3,988,271 11,964,814 5,982,407 17,947,222 8,973,611 26,920,834 13,460,417 40,381,252 20,190,626 10,095,313 30,285,940 15,142,970 7,571,485 22,714,456 11,357,228 5,678,614 2,839,307 8,517,922 4,258,961 12,776,884 6,388,442 3,194,221 9,582,664 4,791,332 2,395,666 1,197,833 3,593,500 1,796,750 898,375 2,695,126 1,347,563 4,042,690 2,021,345 6,064,036 3,032,018 1,516,009 4,548,028 2,274,014 1,137,007 3,411,022 1,705,511 5,116,534 2,558,267 7,674,802 3,837,401 11,512,204 5,756,102 2,878,051 8,634,154 4,317,077 12,951,232 6,475,616 3,237,808 1,618,904 809,452 404,726 202,363 607,090 303,545 910,636

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