2 × 31 × 10357

Prime Factor Structure

Factorization String 2 × 31 × 10357

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 994,368

Proper Divisor Sum 352,234

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #642133 ← → #642149

1 2 31 62 10,357 20,714 321,067 642,134

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

642,134 321,067 963,202 481,601 1,444,804 722,402 361,201 1,083,604 541,802 270,901 812,704 406,352 203,176 101,588 50,794 25,397 76,192 38,096 19,048 9,524 4,762 2,381 7,144 3,572 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102

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