2 × 31 × 21911

Prime Factor Structure

Factorization String 2 × 31 × 21911

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,103,552

Proper Divisor Sum 745,070

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1358479 ← → #1358491

1 2 31 62 21,911 43,822 679,241 1,358,482

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

1,358,482 679,241 2,037,724 1,018,862 509,431 1,528,294 764,147 2,292,442 1,146,221 3,438,664 1,719,332 859,666 429,833 1,289,500 644,750 322,375 967,126 483,563 1,450,690 725,345 2,176,036 1,088,018 544,009 1,632,028 816,014 408,007 1,224,022 612,011 1,836,034 918,017 2,754,052 1,377,026 688,513 2,065,540 1,032,770 516,385 1,549,156 774,578 387,289 1,161,868 580,934 290,467 871,402 435,701 1,307,104 653,552 326,776 163,388 81,694 40,847 122,542 61,271 183,814 91,907 275,722 137,861 413,584 206,792 103,396 51,698

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