3 × 7 × 11 × 197 × 439

Prime Factor Structure

Factorization String 3 × 7 × 11 × 197 × 439

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 33,454,080

Proper Divisor Sum 13,476,507

Digit Sum / Digital Root 48 (Root: 3)

Adjacent Primes #19977557 ← → #19977583

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

19,977,573 59,932,720 29,966,360 14,983,180 7,491,590 3,745,795 11,237,386 5,618,693 16,856,080 8,428,040 4,214,020 2,107,010 1,053,505 3,160,516 1,580,258 790,129 2,370,388 1,185,194 592,597 1,777,792 888,896 444,448 222,224 111,112 55,556 27,778 13,889 41,668 20,834 10,417 31,252 15,626 7,813 23,440 11,720 5,860 2,930 1,465 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712 1,856 928 464 232 116 58 29 88 44 22 11 34 17

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