3 × 17 × 71 × 181

Prime Factor Structure

Factorization String 3 × 17 × 71 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 943,488

Proper Divisor Sum 288,087

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #655399 ← → #655439

1 3 17 51 71 181 213 543 1,207 3,077 3,621 9,231 12,851 38,553 218,467 655,401

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

655,401 1,966,204 983,102 491,551 1,474,654 737,327 2,211,982 1,105,991 3,317,974 1,658,987 4,976,962 2,488,481 7,465,444 3,732,722 1,866,361 5,599,084 2,799,542 1,399,771 4,199,314 2,099,657 6,298,972 3,149,486 1,574,743 4,724,230 2,362,115 7,086,346 3,543,173 10,629,520 5,314,760 2,657,380 1,328,690 664,345 1,993,036 996,518 498,259 1,494,778 747,389 2,242,168 1,121,084 560,542 280,271 840,814 420,407 1,261,222 630,611 1,891,834 945,917 2,837,752 1,418,876 709,438 354,719 1,064,158 532,079 1,596,238 798,119 2,394,358 1,197,179 3,591,538 1,795,769 5,387,308

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