2³ × 80039

Prime Factor Structure

Factorization String 2^3 × 80039

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,200,600

Proper Divisor Sum 560,288

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #640307 ← → #640333

1 2 4 8 80,039 160,078 320,156 640,312

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

640,312 320,156 160,078 80,039 240,118 120,059 360,178 180,089 540,268 270,134 135,067 405,202 202,601 607,804 303,902 151,951 455,854 227,927 683,782 341,891 1,025,674 512,837 1,538,512 769,256 384,628 192,314 96,157 288,472 144,236 72,118 36,059 108,178 54,089 162,268 81,134 40,567 121,702 60,851 182,554 91,277 273,832 136,916 68,458 34,229 102,688 51,344 25,672 12,836 6,418 3,209 9,628 4,814 2,407 7,222 3,611 10,834 5,417 16,252 8,126 4,063

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