7 × 11 × 31 × 1913

Prime Factor Structure

Factorization String 7 × 11 × 31 × 1913

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,879,808

Proper Divisor Sum 1,313,477

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #4566329 ← → #4566343

1 7 11 31 77 217 341 1,913 2,387 13,391 21,043 59,303 147,301 415,121 652,333 4,566,331

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

4,566,331 13,698,994 6,849,497 20,548,492 10,274,246 5,137,123 15,411,370 7,705,685 23,117,056 11,558,528 5,779,264 2,889,632 1,444,816 722,408 361,204 180,602 90,301 270,904 135,452 67,726 33,863 101,590 50,795 152,386 76,193 228,580 114,290 57,145 171,436 85,718 42,859 128,578 64,289 192,868 96,434 48,217 144,652 72,326 36,163 108,490 54,245 162,736 81,368 40,684 20,342 10,171 30,514 15,257 45,772 22,886 11,443 34,330 17,165 51,496 25,748 12,874 6,437 19,312 9,656 4,828

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