421 × 839

Prime Factor Structure

Factorization String 421 × 839

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 354,480

Proper Divisor Sum 1,261

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #353203 ← → #353237

1 421 839 353,219

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

353,219 1,059,658 529,829 1,589,488 794,744 397,372 198,686 99,343 298,030 149,015 447,046 223,523 670,570 335,285 1,005,856 502,928 251,464 125,732 62,866 31,433 94,300 47,150 23,575 70,726 35,363 106,090 53,045 159,136 79,568 39,784 19,892 9,946 4,973 14,920 7,460 3,730 1,865 5,596 2,798 1,399 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248

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