5 × 19 × 89 × 197

Prime Factor Structure

Factorization String 5 × 19 × 89 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,138,400

Proper Divisor Sum 472,765

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1665623 ← → #1665647

1 5 19 89 95 197 445 985 1,691 3,743 8,455 17,533 18,715 87,665 333,127 1,665,635

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

1,665,635 4,996,906 2,498,453 7,495,360 3,747,680 1,873,840 936,920 468,460 234,230 117,115 351,346 175,673 527,020 263,510 131,755 395,266 197,633 592,900 296,450 148,225 444,676 222,338 111,169 333,508 166,754 83,377 250,132 125,066 62,533 187,600 93,800 46,900 23,450 11,725 35,176 17,588 8,794 4,397 13,192 6,596 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 52

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