2² × 160001

Prime Factor Structure

Factorization String 2^2 × 160001

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,120,014

Proper Divisor Sum 480,010

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #639997 ← → #640007

1 2 4 160,001 320,002 640,004

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

640,004 320,002 160,001 480,004 240,002 120,001 360,004 180,002 90,001 270,004 135,002 67,501 202,504 101,252 50,626 25,313 75,940 37,970 18,985 56,956 28,478 14,239 42,718 21,359 64,078 32,039 96,118 48,059 144,178 72,089 216,268 108,134 54,067 162,202 81,101 243,304 121,652 60,826 30,413 91,240 45,620 22,810 11,405 34,216 17,108 8,554 4,277 12,832 6,416 3,208 1,604 802 401 1,204 602 301 904 452 226 113

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