2³ × 39989

Prime Factor Structure

Factorization String 2^3 × 39989

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 599,850

Proper Divisor Sum 279,938

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #319901 ← → #319919

1 2 4 8 39,989 79,978 159,956 319,912

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

319,912 159,956 79,978 39,989 119,968 59,984 29,992 14,996 7,498 3,749 11,248 5,624 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682 22,841 68,524 34,262 17,131 51,394 25,697 77,092 38,546 19,273 57,820 28,910 14,455 43,366 21,683 65,050 32,525 97,576 48,788 24,394 12,197

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