2 × 19 × 197 × 257

Prime Factor Structure

Factorization String 2 × 19 × 197 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,065,040

Proper Divisor Sum 1,141,138

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1923893 ← → #1923917

1 2 19 38 197 257 394 514 3,743 4,883 7,486 9,766 50,629 101,258 961,951 1,923,902

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

1,923,902 961,951 2,885,854 1,442,927 4,328,782 2,164,391 6,493,174 3,246,587 9,739,762 4,869,881 14,609,644 7,304,822 3,652,411 10,957,234 5,478,617 16,435,852 8,217,926 4,108,963 12,326,890 6,163,445 18,490,336 9,245,168 4,622,584 2,311,292 1,155,646 577,823 1,733,470 866,735 2,600,206 1,300,103 3,900,310 1,950,155 5,850,466 2,925,233 8,775,700 4,387,850 2,193,925 6,581,776 3,290,888 1,645,444 822,722 411,361 1,234,084 617,042 308,521 925,564 462,782 231,391 694,174 347,087 1,041,262 520,631 1,561,894 780,947 2,342,842 1,171,421 3,514,264 1,757,132 878,566 439,283

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