2 × 23 × 97 × 311

Prime Factor Structure

Factorization String 2 × 23 × 97 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,201,472

Proper Divisor Sum 813,790

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1387681 ← → #1387691

1 2 23 46 97 194 311 622 2,231 4,462 7,153 14,306 30,167 60,334 693,841 1,387,682

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

1,387,682 693,841 2,081,524 1,040,762 520,381 1,561,144 780,572 390,286 195,143 585,430 292,715 878,146 439,073 1,317,220 658,610 329,305 987,916 493,958 246,979 740,938 370,469 1,111,408 555,704 277,852 138,926 69,463 208,390 104,195 312,586 156,293 468,880 234,440 117,220 58,610 29,305 87,916 43,958 21,979 65,938 32,969 98,908 49,454 24,727 74,182 37,091 111,274 55,637 166,912 83,456 41,728 20,864 10,432 5,216 2,608 1,304 652 326 163 490 245

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