13 × 256561

Prime Factor Structure

Factorization String 13 × 256561

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,591,868

Proper Divisor Sum 256,575

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3335273 ← → #3335303

1 13 256,561 3,335,293

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

3,335,293 10,005,880 5,002,940 2,501,470 1,250,735 3,752,206 1,876,103 5,628,310 2,814,155 8,442,466 4,221,233 12,663,700 6,331,850 3,165,925 9,497,776 4,748,888 2,374,444 1,187,222 593,611 1,780,834 890,417 2,671,252 1,335,626 667,813 2,003,440 1,001,720 500,860 250,430 125,215 375,646 187,823 563,470 281,735 845,206 422,603 1,267,810 633,905 1,901,716 950,858 475,429 1,426,288 713,144 356,572 178,286 89,143 267,430 133,715 401,146 200,573 601,720 300,860 150,430 75,215 225,646 112,823 338,470 169,235 507,706 253,853 761,560

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