2 × 7 × 17 × 1669

Prime Factor Structure

Factorization String 2 × 7 × 17 × 1669

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 721,440

Proper Divisor Sum 324,218

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #397217 ← → #397223

1 2 7 14 17 34 119 238 1,669 3,338 11,683 23,366 28,373 56,746 198,611 397,222

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

397,222 198,611 595,834 297,917 893,752 446,876 223,438 111,719 335,158 167,579 502,738 251,369 754,108 377,054 188,527 565,582 282,791 848,374 424,187 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 1,811,915 5,435,746 2,717,873 8,153,620 4,076,810 2,038,405 6,115,216 3,057,608 1,528,804 764,402 382,201 1,146,604 573,302 286,651 859,954 429,977 1,289,932 644,966 322,483 967,450 483,725 1,451,176 725,588 362,794 181,397 544,192

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