3 × 7 × 11 × 53

Prime Factor Structure

Factorization String 3 × 7 × 11 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 20,736

Proper Divisor Sum 8,493

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #12241 ← → #12251

1 3 7 11 21 33 53 77 159 231 371 583 1,113 1,749 4,081 12,243

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

12,243 36,730 18,365 55,096 27,548 13,774 6,887 20,662 10,331 30,994 15,497 46,492 23,246 11,623 34,870 17,435 52,306 26,153 78,460 39,230 19,615 58,846 29,423 88,270 44,135 132,406 66,203 198,610 99,305 297,916 148,958 74,479 223,438 111,719 335,158 167,579 502,738 251,369 754,108 377,054 188,527 565,582 282,791 848,374 424,187 1,272,562 636,281 1,908,844 954,422 477,211 1,431,634 715,817 2,147,452 1,073,726 536,863 1,610,590 805,295 2,415,886 1,207,943 3,623,830

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