3³ × 71 × 281

Prime Factor Structure

Factorization String 3^3 × 71 × 281

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 812,160

Proper Divisor Sum 273,483

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #538651 ← → #538697

1 3 9 27 71 213 281 639 843 1,917 2,529 7,587 19,951 59,853 179,559 538,677

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

538,677 1,616,032 808,016 404,008 202,004 101,002 50,501 151,504 75,752 37,876 18,938 9,469 28,408 14,204 7,102 3,551 10,654 5,327 15,982 7,991 23,974 11,987 35,962 17,981 53,944 26,972 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574

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