7 × 13² × 263

Prime Factor Structure

Factorization String 7 × 13^2 × 263

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 386,496

Proper Divisor Sum 75,367

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #311123 ← → #311137

1 7 13 91 169 263 1,183 1,841 3,419 23,933 44,447 311,129

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

311,129 933,388 466,694 233,347 700,042 350,021 1,050,064 525,032 262,516 131,258 65,629 196,888 98,444 49,222 24,611 73,834 36,917 110,752 55,376 27,688 13,844 6,922 3,461 10,384 5,192 2,596 1,298 649 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661 1,984

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