7 × 13² × 1423

Prime Factor Structure

Factorization String 7 × 13^2 × 1423

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,084,736

Proper Divisor Sum 401,327

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1683403 ← → #1683433

1 7 13 91 169 1,183 1,423 9,961 18,499 129,493 240,487 1,683,409

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

1,683,409 5,050,228 2,525,114 1,262,557 3,787,672 1,893,836 946,918 473,459 1,420,378 710,189 2,130,568 1,065,284 532,642 266,321 798,964 399,482 199,741 599,224 299,612 149,806 74,903 224,710 112,355 337,066 168,533 505,600 252,800 126,400 63,200 31,600 15,800 7,900 3,950 1,975 5,926 2,963 8,890 4,445 13,336 6,668 3,334 1,667 5,002 2,501 7,504 3,752 1,876 938 469 1,408 704 352 176 88 44 22 11 34 17 52

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