2 × 7 × 211 × 227

Prime Factor Structure

Factorization String 2 × 7 × 211 × 227

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,160,064

Proper Divisor Sum 489,506

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #670543 ← → #670559

1 2 7 14 211 227 422 454 1,477 1,589 2,954 3,178 47,897 95,794 335,279 670,558

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

670,558 335,279 1,005,838 502,919 1,508,758 754,379 2,263,138 1,131,569 3,394,708 1,697,354 848,677 2,546,032 1,273,016 636,508 318,254 159,127 477,382 238,691 716,074 358,037 1,074,112 537,056 268,528 134,264 67,132 33,566 16,783 50,350 25,175 75,526 37,763 113,290 56,645 169,936 84,968 42,484 21,242 10,621 31,864 15,932 7,966 3,983 11,950 5,975 17,926 8,963 26,890 13,445 40,336 20,168 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256

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