2² × 17 × 23 × 439

Prime Factor Structure

Factorization String 2^2 × 17 × 23 × 439

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,330,560

Proper Divisor Sum 643,964

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #686593 ← → #686611

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

686,596 343,298 171,649 514,948 257,474 128,737 386,212 193,106 96,553 289,660 144,830 72,415 217,246 108,623 325,870 162,935 488,806 244,403 733,210 366,605 1,099,816 549,908 274,954 137,477 412,432 206,216 103,108 51,554 25,777 77,332 38,666 19,333 58,000 29,000 14,500 7,250 3,625 10,876 5,438 2,719 8,158 4,079 12,238 6,119 18,358 9,179 27,538 13,769 41,308 20,654 10,327 30,982 15,491 46,474 23,237 69,712 34,856 17,428 8,714 4,357

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