640943

Prime Factor Structure

Factorization String 640943

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 640,944

Proper Divisor Sum 1

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #640933 ← → #640949

1 640,943

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

640,943 1,922,830 961,415 2,884,246 1,442,123 4,326,370 2,163,185 6,489,556 3,244,778 1,622,389 4,867,168 2,433,584 1,216,792 608,396 304,198 152,099 456,298 228,149 684,448 342,224 171,112 85,556 42,778 21,389 64,168 32,084 16,042 8,021 24,064 12,032 6,016 3,008 1,504 752 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700

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