2 × 5 × 42821

Prime Factor Structure

Factorization String 2 × 5 × 42821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 770,796

Proper Divisor Sum 342,586

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #428177 ← → #428221

1 2 5 10 42,821 85,642 214,105 428,210

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

428,210 214,105 642,316 321,158 160,579 481,738 240,869 722,608 361,304 180,652 90,326 45,163 135,490 67,745 203,236 101,618 50,809 152,428 76,214 38,107 114,322 57,161 171,484 85,742 42,871 128,614 64,307 192,922 96,461 289,384 144,692 72,346 36,173 108,520 54,260 27,130 13,565 40,696 20,348 10,174 5,087 15,262 7,631 22,894 11,447 34,342 17,171 51,514 25,757 77,272 38,636 19,318 9,659 28,978 14,489 43,468 21,734 10,867 32,602 16,301

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