7 × 640139

Prime Factor Structure

Factorization String 7 × 640139

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,121,120

Proper Divisor Sum 640,147

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #4480967 ← → #4480981

1 7 640,139 4,480,973

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

4,480,973 13,442,920 6,721,460 3,360,730 1,680,365 5,041,096 2,520,548 1,260,274 630,137 1,890,412 945,206 472,603 1,417,810 708,905 2,126,716 1,063,358 531,679 1,595,038 797,519 2,392,558 1,196,279 3,588,838 1,794,419 5,383,258 2,691,629 8,074,888 4,037,444 2,018,722 1,009,361 3,028,084 1,514,042 757,021 2,271,064 1,135,532 567,766 283,883 851,650 425,825 1,277,476 638,738 319,369 958,108 479,054 239,527 718,582 359,291 1,077,874 538,937 1,616,812 808,406 404,203 1,212,610 606,305 1,818,916 909,458 454,729 1,364,188 682,094 341,047 1,023,142

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