2 × 5 × 31 × 2081

Prime Factor Structure

Factorization String 2 × 5 × 31 × 2081

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,199,232

Proper Divisor Sum 554,122

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #645097 ← → #645131

1 2 5 10 31 62 155 310 2,081 4,162 10,405 20,810 64,511 129,022 322,555 645,110

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

645,110 322,555 967,666 483,833 1,451,500 725,750 362,875 1,088,626 544,313 1,632,940 816,470 408,235 1,224,706 612,353 1,837,060 918,530 459,265 1,377,796 688,898 344,449 1,033,348 516,674 258,337 775,012 387,506 193,753 581,260 290,630 145,315 435,946 217,973 653,920 326,960 163,480 81,740 40,870 20,435 61,306 30,653 91,960 45,980 22,990 11,495 34,486 17,243 51,730 25,865 77,596 38,798 19,399 58,198 29,099 87,298 43,649 130,948 65,474 32,737 98,212 49,106 24,553

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