139 × 4789

Prime Factor Structure

Factorization String 139 × 4789

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 670,600

Proper Divisor Sum 4,929

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #665659 ← → #665677

1 139 4,789 665,671

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

665,671 1,997,014 998,507 2,995,522 1,497,761 4,493,284 2,246,642 1,123,321 3,369,964 1,684,982 842,491 2,527,474 1,263,737 3,791,212 1,895,606 947,803 2,843,410 1,421,705 4,265,116 2,132,558 1,066,279 3,198,838 1,599,419 4,798,258 2,399,129 7,197,388 3,598,694 1,799,347 5,398,042 2,699,021 8,097,064 4,048,532 2,024,266 1,012,133 3,036,400 1,518,200 759,100 379,550 189,775 569,326 284,663 853,990 426,995 1,280,986 640,493 1,921,480 960,740 480,370 240,185 720,556 360,278 180,139 540,418 270,209 810,628 405,314 202,657 607,972 303,986 151,993

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