3 × 5 × 89 × 1721

Prime Factor Structure

Factorization String 3 × 5 × 89 × 1721

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,719,520

Proper Divisor Sum 1,421,985

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2297521 ← → #2297543

1 3 5 15 89 267 445 1,335 1,721 5,163 8,605 25,815 153,169 459,507 765,845 2,297,535

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

2,297,535 6,892,606 3,446,303 10,338,910 5,169,455 15,508,366 7,754,183 23,262,550 11,631,275 34,893,826 17,446,913 52,340,740 26,170,370 13,085,185 39,255,556 19,627,778 9,813,889 29,441,668 14,720,834 7,360,417 22,081,252 11,040,626 5,520,313 16,560,940 8,280,470 4,140,235 12,420,706 6,210,353 18,631,060 9,315,530 4,657,765 13,973,296 6,986,648 3,493,324 1,746,662 873,331 2,619,994 1,309,997 3,929,992 1,964,996 982,498 491,249 1,473,748 736,874 368,437 1,105,312 552,656 276,328 138,164 69,082 34,541 103,624 51,812 25,906 12,953 38,860 19,430 9,715 29,146 14,573

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