3 × 7 × 11 × 239

Prime Factor Structure

Factorization String 3 × 7 × 11 × 239

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 92,160

Proper Divisor Sum 36,951

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #55207 ← → #55213

1 3 7 11 21 33 77 231 239 717 1,673 2,629 5,019 7,887 18,403 55,209

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

55,209 165,628 82,814 41,407 124,222 62,111 186,334 93,167 279,502 139,751 419,254 209,627 628,882 314,441 943,324 471,662 235,831 707,494 353,747 1,061,242 530,621 1,591,864 795,932 397,966 198,983 596,950 298,475 895,426 447,713 1,343,140 671,570 335,785 1,007,356 503,678 251,839 755,518 377,759 1,133,278 566,639 1,699,918 849,959 2,549,878 1,274,939 3,824,818 1,912,409 5,737,228 2,868,614 1,434,307 4,302,922 2,151,461 6,454,384 3,227,192 1,613,596 806,798 403,399 1,210,198 605,099 1,815,298 907,649 2,722,948

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