5 × 13³ × 17

Prime Factor Structure

Factorization String 5 × 13^3 × 17

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 257,040

Proper Divisor Sum 70,295

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #186743 ← → #186757

1 5 13 17 65 85 169 221 845 1,105 2,197 2,873 10,985 14,365 37,349 186,745

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

186,745 560,236 280,118 140,059 420,178 210,089 630,268 315,134 157,567 472,702 236,351 709,054 354,527 1,063,582 531,791 1,595,374 797,687 2,393,062 1,196,531 3,589,594 1,794,797 5,384,392 2,692,196 1,346,098 673,049 2,019,148 1,009,574 504,787 1,514,362 757,181 2,271,544 1,135,772 567,886 283,943 851,830 425,915 1,277,746 638,873 1,916,620 958,310 479,155 1,437,466 718,733 2,156,200 1,078,100 539,050 269,525 808,576 404,288 202,144 101,072 50,536 25,268 12,634 6,317 18,952 9,476 4,738 2,369 7,108

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