3 × 7 × 97 × 811

Prime Factor Structure

Factorization String 3 × 7 × 97 × 811

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,546,432

Proper Divisor Sum 894,425

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1651981 ← → #1652011

1 3 7 21 97 291 679 811 2,037 2,433 5,677 17,031 78,667 236,001 550,669 1,652,007

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

1,652,007 4,956,022 2,478,011 7,434,034 3,717,017 11,151,052 5,575,526 2,787,763 8,363,290 4,181,645 12,544,936 6,272,468 3,136,234 1,568,117 4,704,352 2,352,176 1,176,088 588,044 294,022 147,011 441,034 220,517 661,552 330,776 165,388 82,694 41,347 124,042 62,021 186,064 93,032 46,516 23,258 11,629 34,888 17,444 8,722 4,361 13,084 6,542 3,271 9,814 4,907 14,722 7,361 22,084 11,042 5,521 16,564 8,282 4,141 12,424 6,212 3,106 1,553 4,660 2,330 1,165 3,496 1,748

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