2 × 687683

Prime Factor Structure

Factorization String 2 × 687683

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,063,052

Proper Divisor Sum 687,686

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1375357 ← → #1375373

1 2 687,683 1,375,366

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

1,375,366 687,683 2,063,050 1,031,525 3,094,576 1,547,288 773,644 386,822 193,411 580,234 290,117 870,352 435,176 217,588 108,794 54,397 163,192 81,596 40,798 20,399 61,198 30,599 91,798 45,899 137,698 68,849 206,548 103,274 51,637 154,912 77,456 38,728 19,364 9,682 4,841 14,524 7,262 3,631 10,894 5,447 16,342 8,171 24,514 12,257 36,772 18,386 9,193 27,580 13,790 6,895 20,686 10,343 31,030 15,515 46,546 23,273 69,820 34,910 17,455 52,366

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