3³ × 19 × 1307

Prime Factor Structure

Factorization String 3^3 × 19 × 1307

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,046,400

Proper Divisor Sum 375,909

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #670489 ← → #670493

1 3 9 19 27 57 171 513 1,307 3,921 11,763 24,833 35,289 74,499 223,497 670,491

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

670,491 2,011,474 1,005,737 3,017,212 1,508,606 754,303 2,262,910 1,131,455 3,394,366 1,697,183 5,091,550 2,545,775 7,637,326 3,818,663 11,455,990 5,727,995 17,183,986 8,591,993 25,775,980 12,887,990 6,443,995 19,331,986 9,665,993 28,997,980 14,498,990 7,249,495 21,748,486 10,874,243 32,622,730 16,311,365 48,934,096 24,467,048 12,233,524 6,116,762 3,058,381 9,175,144 4,587,572 2,293,786 1,146,893 3,440,680 1,720,340 860,170 430,085 1,290,256 645,128 322,564 161,282 80,641 241,924 120,962 60,481 181,444 90,722 45,361 136,084 68,042 34,021 102,064 51,032 25,516

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