2 × 13² × 2591

Prime Factor Structure

Factorization String 2 × 13^2 × 2591

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,423,008

Proper Divisor Sum 547,250

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #875741 ← → #875759

1 2 13 26 169 338 2,591 5,182 33,683 67,366 437,879 875,758

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

875,758 437,879 1,313,638 656,819 1,970,458 985,229 2,955,688 1,477,844 738,922 369,461 1,108,384 554,192 277,096 138,548 69,274 34,637 103,912 51,956 25,978 12,989 38,968 19,484 9,742 4,871 14,614 7,307 21,922 10,961 32,884 16,442 8,221 24,664 12,332 6,166 3,083 9,250 4,625 13,876 6,938 3,469 10,408 5,204 2,602 1,301 3,904 1,952 976 488 244 122 61 184 92 46 23 70 35 106 53 160

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