11 × 19 × 43 × 61

Prime Factor Structure

Factorization String 11 × 19 × 43 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 654,720

Proper Divisor Sum 106,513

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #548201 ← → #548213

1 11 19 43 61 209 473 671 817 1,159 2,623 8,987 12,749 28,853 49,837 548,207

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

548,207 1,644,622 822,311 2,466,934 1,233,467 3,700,402 1,850,201 5,550,604 2,775,302 1,387,651 4,162,954 2,081,477 6,244,432 3,122,216 1,561,108 780,554 390,277 1,170,832 585,416 292,708 146,354 73,177 219,532 109,766 54,883 164,650 82,325 246,976 123,488 61,744 30,872 15,436 7,718 3,859 11,578 5,789 17,368 8,684 4,342 2,171 6,514 3,257 9,772 4,886 2,443 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094 1,547 4,642 2,321 6,964 3,482

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