5 × 17 × 19 × 131

Prime Factor Structure

Factorization String 5 × 17 × 19 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 285,120

Proper Divisor Sum 73,555

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #211559 ← → #211571

1 5 17 19 85 95 131 323 655 1,615 2,227 2,489 11,135 12,445 42,313 211,565

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

211,565 634,696 317,348 158,674 79,337 238,012 119,006 59,503 178,510 89,255 267,766 133,883 401,650 200,825 602,476 301,238 150,619 451,858 225,929 677,788 338,894 169,447 508,342 254,171 762,514 381,257 1,143,772 571,886 285,943 857,830 428,915 1,286,746 643,373 1,930,120 965,060 482,530 241,265 723,796 361,898 180,949 542,848 271,424 135,712 67,856 33,928 16,964 8,482 4,241 12,724 6,362 3,181 9,544 4,772 2,386 1,193 3,580 1,790 895 2,686 1,343

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