3 × 7 × 17 × 743

Prime Factor Structure

Factorization String 3 × 7 × 17 × 743

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 428,544

Proper Divisor Sum 163,293

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #265249 ← → #265261

1 3 7 17 21 51 119 357 743 2,229 5,201 12,631 15,603 37,893 88,417 265,251

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

265,251 795,754 397,877 1,193,632 596,816 298,408 149,204 74,602 37,301 111,904 55,952 27,976 13,988 6,994 3,497 10,492 5,246 2,623 7,870 3,935 11,806 5,903 17,710 8,855 26,566 13,283 39,850 19,925 59,776 29,888 14,944 7,472 3,736 1,868 934 467 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283

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