139 × 6997

Prime Factor Structure

Factorization String 139 × 6997

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 979,720

Proper Divisor Sum 7,137

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #972581 ← → #972599

1 139 6,997 972,583

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

972,583 2,917,750 1,458,875 4,376,626 2,188,313 6,564,940 3,282,470 1,641,235 4,923,706 2,461,853 7,385,560 3,692,780 1,846,390 923,195 2,769,586 1,384,793 4,154,380 2,077,190 1,038,595 3,115,786 1,557,893 4,673,680 2,336,840 1,168,420 584,210 292,105 876,316 438,158 219,079 657,238 328,619 985,858 492,929 1,478,788 739,394 369,697 1,109,092 554,546 277,273 831,820 415,910 207,955 623,866 311,933 935,800 467,900 233,950 116,975 350,926 175,463 526,390 263,195 789,586 394,793 1,184,380 592,190 296,095 888,286 444,143 1,332,430

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