2² × 160019

Prime Factor Structure

Factorization String 2^2 × 160019

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,120,140

Proper Divisor Sum 480,064

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #640069 ← → #640099

1 2 4 160,019 320,038 640,076

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

640,076 320,038 160,019 480,058 240,029 720,088 360,044 180,022 90,011 270,034 135,017 405,052 202,526 101,263 303,790 151,895 455,686 227,843 683,530 341,765 1,025,296 512,648 256,324 128,162 64,081 192,244 96,122 48,061 144,184 72,092 36,046 18,023 54,070 27,035 81,106 40,553 121,660 60,830 30,415 91,246 45,623 136,870 68,435 205,306 102,653 307,960 153,980 76,990 38,495 115,486 57,743 173,230 86,615 259,846 129,923 389,770 194,885 584,656 292,328 146,164

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