17² × 23 × 149

Prime Factor Structure

Factorization String 17^2 × 23 × 149

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,105,200

Proper Divisor Sum 114,797

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #990397 ← → #990463

1 17 23 149 289 391 2,533 3,427 6,647 43,061 58,259 990,403

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

990,403 2,971,210 1,485,605 4,456,816 2,228,408 1,114,204 557,102 278,551 835,654 417,827 1,253,482 626,741 1,880,224 940,112 470,056 235,028 117,514 58,757 176,272 88,136 44,068 22,034 11,017 33,052 16,526 8,263 24,790 12,395 37,186 18,593 55,780 27,890 13,945 41,836 20,918 10,459 31,378 15,689 47,068 23,534 11,767 35,302 17,651 52,954 26,477 79,432 39,716 19,858 9,929 29,788 14,894 7,447 22,342 11,171 33,514 16,757 50,272 25,136 12,568 6,284

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