5 × 17 × 53 × 137

Prime Factor Structure

Factorization String 5 × 17 × 53 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 804,816

Proper Divisor Sum 187,631

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #617161 ← → #617189

1 5 17 53 85 137 265 685 901 2,329 4,505 7,261 11,645 36,305 123,437 617,185

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

617,185 1,851,556 925,778 462,889 1,388,668 694,334 347,167 1,041,502 520,751 1,562,254 781,127 2,343,382 1,171,691 3,515,074 1,757,537 5,272,612 2,636,306 1,318,153 3,954,460 1,977,230 988,615 2,965,846 1,482,923 4,448,770 2,224,385 6,673,156 3,336,578 1,668,289 5,004,868 2,502,434 1,251,217 3,753,652 1,876,826 938,413 2,815,240 1,407,620 703,810 351,905 1,055,716 527,858 263,929 791,788 395,894 197,947 593,842 296,921 890,764 445,382 222,691 668,074 334,037 1,002,112 501,056 250,528 125,264 62,632 31,316 15,658 7,829 23,488

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