2 × 5 × 11 × 3989

Prime Factor Structure

Factorization String 2 × 5 × 11 × 3989

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 861,840

Proper Divisor Sum 423,050

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #438769 ← → #438793

1 2 5 10 11 22 55 110 3,989 7,978 19,945 39,890 43,879 87,758 219,395 438,790

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

438,790 219,395 658,186 329,093 987,280 493,640 246,820 123,410 61,705 185,116 92,558 46,279 138,838 69,419 208,258 104,129 312,388 156,194 78,097 234,292 117,146 58,573 175,720 87,860 43,930 21,965 65,896 32,948 16,474 8,237 24,712 12,356 6,178 3,089 9,268 4,634 2,317 6,952 3,476 1,738 869 2,608 1,304 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80

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