397 × 20389

Prime Factor Structure

Factorization String 397 × 20389

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 8,115,220

Proper Divisor Sum 20,787

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #8094421 ← → #8094439

1 397 20,389 8,094,433

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

8,094,433 24,283,300 12,141,650 6,070,825 18,212,476 9,106,238 4,553,119 13,659,358 6,829,679 20,489,038 10,244,519 30,733,558 15,366,779 46,100,338 23,050,169 69,150,508 34,575,254 17,287,627 51,862,882 25,931,441 77,794,324 38,897,162 19,448,581 58,345,744 29,172,872 14,586,436 7,293,218 3,646,609 10,939,828 5,469,914 2,734,957 8,204,872 4,102,436 2,051,218 1,025,609 3,076,828 1,538,414 769,207 2,307,622 1,153,811 3,461,434 1,730,717 5,192,152 2,596,076 1,298,038 649,019 1,947,058 973,529 2,920,588 1,460,294 730,147 2,190,442 1,095,221 3,285,664 1,642,832 821,416 410,708 205,354 102,677 308,032

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