13 × 256423

Prime Factor Structure

Factorization String 13 × 256423

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,589,936

Proper Divisor Sum 256,437

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #3333497 ← → #3333509

1 13 256,423 3,333,499

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

3,333,499 10,000,498 5,000,249 15,000,748 7,500,374 3,750,187 11,250,562 5,625,281 16,875,844 8,437,922 4,218,961 12,656,884 6,328,442 3,164,221 9,492,664 4,746,332 2,373,166 1,186,583 3,559,750 1,779,875 5,339,626 2,669,813 8,009,440 4,004,720 2,002,360 1,001,180 500,590 250,295 750,886 375,443 1,126,330 563,165 1,689,496 844,748 422,374 211,187 633,562 316,781 950,344 475,172 237,586 118,793 356,380 178,190 89,095 267,286 133,643 400,930 200,465 601,396 300,698 150,349 451,048 225,524 112,762 56,381 169,144 84,572 42,286 21,143

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