7 × 109 × 839

Prime Factor Structure

Factorization String 7 × 109 × 839

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 739,200

Proper Divisor Sum 99,043

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #640153 ← → #640163

1 7 109 763 839 5,873 91,451 640,157

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

640,157 1,920,472 960,236 480,118 240,059 720,178 360,089 1,080,268 540,134 270,067 810,202 405,101 1,215,304 607,652 303,826 151,913 455,740 227,870 113,935 341,806 170,903 512,710 256,355 769,066 384,533 1,153,600 576,800 288,400 144,200 72,100 36,050 18,025 54,076 27,038 13,519 40,558 20,279 60,838 30,419 91,258 45,629 136,888 68,444 34,222 17,111 51,334 25,667 77,002 38,501 115,504 57,752 28,876 14,438 7,219 21,658 10,829 32,488 16,244 8,122 4,061

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