2 × 7 × 137 × 439

Prime Factor Structure

Factorization String 2 × 7 × 137 × 439

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,457,280

Proper Divisor Sum 615,278

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #841987 ← → #842003

1 2 7 14 137 274 439 878 959 1,918 3,073 6,146 60,143 120,286 421,001 842,002

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

842,002 421,001 1,263,004 631,502 315,751 947,254 473,627 1,420,882 710,441 2,131,324 1,065,662 532,831 1,598,494 799,247 2,397,742 1,198,871 3,596,614 1,798,307 5,394,922 2,697,461 8,092,384 4,046,192 2,023,096 1,011,548 505,774 252,887 758,662 379,331 1,137,994 568,997 1,706,992 853,496 426,748 213,374 106,687 320,062 160,031 480,094 240,047 720,142 360,071 1,080,214 540,107 1,620,322 810,161 2,430,484 1,215,242 607,621 1,822,864 911,432 455,716 227,858 113,929 341,788 170,894 85,447 256,342 128,171 384,514 192,257

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