31 × 128237

Prime Factor Structure

Factorization String 31 × 128237

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,103,616

Proper Divisor Sum 128,269

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #3975341 ← → #3975353

1 31 128,237 3,975,347

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

3,975,347 11,926,042 5,963,021 17,889,064 8,944,532 4,472,266 2,236,133 6,708,400 3,354,200 1,677,100 838,550 419,275 1,257,826 628,913 1,886,740 943,370 471,685 1,415,056 707,528 353,764 176,882 88,441 265,324 132,662 66,331 198,994 99,497 298,492 149,246 74,623 223,870 111,935 335,806 167,903 503,710 251,855 755,566 377,783 1,133,350 566,675 1,700,026 850,013 2,550,040 1,275,020 637,510 318,755 956,266 478,133 1,434,400 717,200 358,600 179,300 89,650 44,825 134,476 67,238 33,619 100,858 50,429 151,288

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