13 × 31513

Prime Factor Structure

Factorization String 13 × 31513

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 441,196

Proper Divisor Sum 31,527

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #409657 ← → #409691

1 13 31,513 409,669

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

409,669 1,229,008 614,504 307,252 153,626 76,813 230,440 115,220 57,610 28,805 86,416 43,208 21,604 10,802 5,401 16,204 8,102 4,051 12,154 6,077 18,232 9,116 4,558 2,279 6,838 3,419 10,258 5,129 15,388 7,694 3,847 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480 9,740 4,870 2,435 7,306 3,653 10,960 5,480 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436

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