3 × 5 × 139 × 211

Prime Factor Structure

Factorization String 3 × 5 × 139 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 712,320

Proper Divisor Sum 272,385

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #439919 ← → #439949

1 3 5 15 139 211 417 633 695 1,055 2,085 3,165 29,329 87,987 146,645 439,935

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

439,935 1,319,806 659,903 1,979,710 989,855 2,969,566 1,484,783 4,454,350 2,227,175 6,681,526 3,340,763 10,022,290 5,011,145 15,033,436 7,516,718 3,758,359 11,275,078 5,637,539 16,912,618 8,456,309 25,368,928 12,684,464 6,342,232 3,171,116 1,585,558 792,779 2,378,338 1,189,169 3,567,508 1,783,754 891,877 2,675,632 1,337,816 668,908 334,454 167,227 501,682 250,841 752,524 376,262 188,131 564,394 282,197 846,592 423,296 211,648 105,824 52,912 26,456 13,228 6,614 3,307 9,922 4,961 14,884 7,442 3,721 11,164 5,582 2,791

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