19 × 53 × 3191

Prime Factor Structure

Factorization String 19 × 53 × 3191

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,447,360

Proper Divisor Sum 234,023

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #3213283 ← → #3213349

1 19 53 1,007 3,191 60,629 169,123 3,213,337

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

3,213,337 9,640,012 4,820,006 2,410,003 7,230,010 3,615,005 10,845,016 5,422,508 2,711,254 1,355,627 4,066,882 2,033,441 6,100,324 3,050,162 1,525,081 4,575,244 2,287,622 1,143,811 3,431,434 1,715,717 5,147,152 2,573,576 1,286,788 643,394 321,697 965,092 482,546 241,273 723,820 361,910 180,955 542,866 271,433 814,300 407,150 203,575 610,726 305,363 916,090 458,045 1,374,136 687,068 343,534 171,767 515,302 257,651 772,954 386,477 1,159,432 579,716 289,858 144,929 434,788 217,394 108,697 326,092 163,046 81,523 244,570 122,285

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