5³ × 13 × 173

Prime Factor Structure

Factorization String 5^3 × 13 × 173

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 380,016

Proper Divisor Sum 98,891

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #281117 ← → #281131

1 5 13 25 65 125 173 325 865 1,625 2,249 4,325 11,245 21,625 56,225 281,125

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

281,125 843,376 421,688 210,844 105,422 52,711 158,134 79,067 237,202 118,601 355,804 177,902 88,951 266,854 133,427 400,282 200,141 600,424 300,212 150,106 75,053 225,160 112,580 56,290 28,145 84,436 42,218 21,109 63,328 31,664 15,832 7,916 3,958 1,979 5,938 2,969 8,908 4,454 2,227 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265 796 398 199 598 299

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