3² × 17 × 21557

Prime Factor Structure

Factorization String 3^2 × 17 × 21557

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,044,572

Proper Divisor Sum 1,746,351

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #3298201 ← → #3298247

1 3 9 17 51 153 21,557 64,671 194,013 366,469 1,099,407 3,298,221

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

3,298,221 9,894,664 4,947,332 2,473,666 1,236,833 3,710,500 1,855,250 927,625 2,782,876 1,391,438 695,719 2,087,158 1,043,579 3,130,738 1,565,369 4,696,108 2,348,054 1,174,027 3,522,082 1,761,041 5,283,124 2,641,562 1,320,781 3,962,344 1,981,172 990,586 495,293 1,485,880 742,940 371,470 185,735 557,206 278,603 835,810 417,905 1,253,716 626,858 313,429 940,288 470,144 235,072 117,536 58,768 29,384 14,692 7,346 3,673 11,020 5,510 2,755 8,266 4,133 12,400 6,200 3,100 1,550 775 2,326 1,163 3,490

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