3 × 5 × 13 × 47 × 1321

Prime Factor Structure

Factorization String 3 × 5 × 13 × 47 × 1321

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 21,321,216

Proper Divisor Sum 9,214,251

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #12106921 ← → #12106973

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

12,106,965 36,320,896 18,160,448 9,080,224 4,540,112 2,270,056 1,135,028 567,514 283,757 851,272 425,636 212,818 106,409 319,228 159,614 79,807 239,422 119,711 359,134 179,567 538,702 269,351 808,054 404,027 1,212,082 606,041 1,818,124 909,062 454,531 1,363,594 681,797 2,045,392 1,022,696 511,348 255,674 127,837 383,512 191,756 95,878 47,939 143,818 71,909 215,728 107,864 53,932 26,966 13,483 40,450 20,225 60,676 30,338 15,169 45,508 22,754 11,377 34,132 17,066 8,533 25,600 12,800

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