2⁷ × 640043

Prime Factor Structure

Factorization String 2^7 × 640043

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 163,211,220

Proper Divisor Sum 81,285,716

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #81925483 ← → #81925507

1 2 4 8 16 32 64 128 640,043 1,280,086 2,560,172 5,120,344 10,240,688 20,481,376 40,962,752 81,925,504

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

81,925,504 40,962,752 20,481,376 10,240,688 5,120,344 2,560,172 1,280,086 640,043 1,920,130 960,065 2,880,196 1,440,098 720,049 2,160,148 1,080,074 540,037 1,620,112 810,056 405,028 202,514 101,257 303,772 151,886 75,943 227,830 113,915 341,746 170,873 512,620 256,310 128,155 384,466 192,233 576,700 288,350 144,175 432,526 216,263 648,790 324,395 973,186 486,593 1,459,780 729,890 364,945 1,094,836 547,418 273,709 821,128 410,564 205,282 102,641 307,924 153,962 76,981 230,944 115,472 57,736 28,868 14,434

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