31 × 17987

Prime Factor Structure

Factorization String 31 × 17987

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 575,616

Proper Divisor Sum 18,019

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #557591 ← → #557611

1 31 17,987 557,597

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

557,597 1,672,792 836,396 418,198 209,099 627,298 313,649 940,948 470,474 235,237 705,712 352,856 176,428 88,214 44,107 132,322 66,161 198,484 99,242 49,621 148,864 74,432 37,216 18,608 9,304 4,652 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554

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