2 × 3² × 5 × 151561

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 151561

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 35,465,508

Proper Divisor Sum 21,825,018

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #13640489 ← → #13640491

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

13,640,490 6,820,245 20,460,736 10,230,368 5,115,184 2,557,592 1,278,796 639,398 319,699 959,098 479,549 1,438,648 719,324 359,662 179,831 539,494 269,747 809,242 404,621 1,213,864 606,932 303,466 151,733 455,200 227,600 113,800 56,900 28,450 14,225 42,676 21,338 10,669 32,008 16,004 8,002 4,001 12,004 6,002 3,001 9,004 4,502 2,251 6,754 3,377 10,132 5,066 2,533 7,600 3,800 1,900 950 475 1,426 713 2,140 1,070 535 1,606 803 2,410

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