2³ × 19 × 911

Prime Factor Structure

Factorization String 2^3 × 19 × 911

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 273,600

Proper Divisor Sum 135,128

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #138469 ← → #138493

1 2 4 8 19 38 76 152 911 1,822 3,644 7,288 17,309 34,618 69,236 138,472

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

138,472 69,236 34,618 17,309 51,928 25,964 12,982 6,491 19,474 9,737 29,212 14,606 7,303 21,910 10,955 32,866 16,433 49,300 24,650 12,325 36,976 18,488 9,244 4,622 2,311 6,934 3,467 10,402 5,201 15,604 7,802 3,901 11,704 5,852 2,926 1,463 4,390 2,195 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881

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