3 × 13 × 97 × 307

Prime Factor Structure

Factorization String 3 × 13 × 97 × 307

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,690,304

Proper Divisor Sum 528,923

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1161371 ← → #1161397

1 3 13 39 97 291 307 921 1,261 3,783 3,991 11,973 29,779 89,337 387,127 1,161,381

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

1,161,381 3,484,144 1,742,072 871,036 435,518 217,759 653,278 326,639 979,918 489,959 1,469,878 734,939 2,204,818 1,102,409 3,307,228 1,653,614 826,807 2,480,422 1,240,211 3,720,634 1,860,317 5,580,952 2,790,476 1,395,238 697,619 2,092,858 1,046,429 3,139,288 1,569,644 784,822 392,411 1,177,234 588,617 1,765,852 882,926 441,463 1,324,390 662,195 1,986,586 993,293 2,979,880 1,489,940 744,970 372,485 1,117,456 558,728 279,364 139,682 69,841 209,524 104,762 52,381 157,144 78,572 39,286 19,643 58,930 29,465 88,396 44,198

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