11 × 19 × 673

Prime Factor Structure

Factorization String 11 × 19 × 673

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 161,760

Proper Divisor Sum 21,103

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #140639 ← → #140659

1 11 19 209 673 7,403 12,787 140,657

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

140,657 421,972 210,986 105,493 316,480 158,240 79,120 39,560 19,780 9,890 4,945 14,836 7,418 3,709 11,128 5,564 2,782 1,391 4,174 2,087 6,262 3,131 9,394 4,697 14,092 7,046 3,523 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366

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