2 × 41 × 331 × 647

Prime Factor Structure

Factorization String 2 × 41 × 331 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,107,136

Proper Divisor Sum 9,546,262

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #17560871 ← → #17560889

1 2 41 82 331 647 662 1,294 13,571 26,527 27,142 53,054 214,157 428,314 8,780,437 17,560,874

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

17,560,874 8,780,437 26,341,312 13,170,656 6,585,328 3,292,664 1,646,332 823,166 411,583 1,234,750 617,375 1,852,126 926,063 2,778,190 1,389,095 4,167,286 2,083,643 6,250,930 3,125,465 9,376,396 4,688,198 2,344,099 7,032,298 3,516,149 10,548,448 5,274,224 2,637,112 1,318,556 659,278 329,639 988,918 494,459 1,483,378 741,689 2,225,068 1,112,534 556,267 1,668,802 834,401 2,503,204 1,251,602 625,801 1,877,404 938,702 469,351 1,408,054 704,027 2,112,082 1,056,041 3,168,124 1,584,062 792,031 2,376,094 1,188,047 3,564,142 1,782,071 5,346,214 2,673,107 8,019,322 4,009,661

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