5 × 13 × 19 × 691

Prime Factor Structure

Factorization String 5 × 13 × 19 × 691

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,162,560

Proper Divisor Sum 309,175

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #853357 ← → #853387

1 5 13 19 65 95 247 691 1,235 3,455 8,983 13,129 44,915 65,645 170,677 853,385

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

853,385 2,560,156 1,280,078 640,039 1,920,118 960,059 2,880,178 1,440,089 4,320,268 2,160,134 1,080,067 3,240,202 1,620,101 4,860,304 2,430,152 1,215,076 607,538 303,769 911,308 455,654 227,827 683,482 341,741 1,025,224 512,612 256,306 128,153 384,460 192,230 96,115 288,346 144,173 432,520 216,260 108,130 54,065 162,196 81,098 40,549 121,648 60,824 30,412 15,206 7,603 22,810 11,405 34,216 17,108 8,554 4,277 12,832 6,416 3,208 1,604 802 401 1,204 602 301 904

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