2 × 19 × 67 × 137

Prime Factor Structure

Factorization String 2 × 19 × 67 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 563,040

Proper Divisor Sum 214,238

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #348779 ← → #348811

1 2 19 38 67 134 137 274 1,273 2,546 2,603 5,206 9,179 18,358 174,401 348,802

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

348,802 174,401 523,204 261,602 130,801 392,404 196,202 98,101 294,304 147,152 73,576 36,788 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764 1,382 691 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376

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