19 × 47 × 89 × 277

Prime Factor Structure

Factorization String 19 × 47 × 89 × 277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 24,019,200

Proper Divisor Sum 2,004,071

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #22015127 ← → #22015151

1 19 47 89 277 893 1,691 4,183 5,263 13,019 24,653 79,477 247,361 468,407 1,158,691 22,015,129

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

22,015,129 66,045,388 33,022,694 16,511,347 49,534,042 24,767,021 74,301,064 37,150,532 18,575,266 9,287,633 27,862,900 13,931,450 6,965,725 20,897,176 10,448,588 5,224,294 2,612,147 7,836,442 3,918,221 11,754,664 5,877,332 2,938,666 1,469,333 4,408,000 2,204,000 1,102,000 551,000 275,500 137,750 68,875 206,626 103,313 309,940 154,970 77,485 232,456 116,228 58,114 29,057 87,172 43,586 21,793 65,380 32,690 16,345 49,036 24,518 12,259 36,778 18,389 55,168 27,584 13,792 6,896 3,448 1,724 862 431 1,294 647

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