19 × 23 × 487

Prime Factor Structure

Factorization String 19 × 23 × 487

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 234,240

Proper Divisor Sum 21,421

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #212801 ← → #212827

1 19 23 437 487 9,253 11,201 212,819

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

212,819 638,458 319,229 957,688 478,844 239,422 119,711 359,134 179,567 538,702 269,351 808,054 404,027 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 6,400 3,200 1,600 800 400 200 100 50 25 76 38

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