13 × 3937399

Prime Factor Structure

Factorization String 13 × 3937399

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 55,123,600

Proper Divisor Sum 3,937,413

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #51186173 ← → #51186193

1 13 3,937,399 51,186,187

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

51,186,187 153,558,562 76,779,281 230,337,844 115,168,922 57,584,461 172,753,384 86,376,692 43,188,346 21,594,173 64,782,520 32,391,260 16,195,630 8,097,815 24,293,446 12,146,723 36,440,170 18,220,085 54,660,256 27,330,128 13,665,064 6,832,532 3,416,266 1,708,133 5,124,400 2,562,200 1,281,100 640,550 320,275 960,826 480,413 1,441,240 720,620 360,310 180,155 540,466 270,233 810,700 405,350 202,675 608,026 304,013 912,040 456,020 228,010 114,005 342,016 171,008 85,504 42,752 21,376 10,688 5,344 2,672 1,336 668 334 167 502 251

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