2 × 19 × 389 × 661

Prime Factor Structure

Factorization String 2 × 19 × 389 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,490,800

Proper Divisor Sum 5,719,898

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #9770899 ← → #9770909

1 2 19 38 389 661 778 1,322 7,391 12,559 14,782 25,118 257,129 514,258 4,885,451 9,770,902

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

9,770,902 4,885,451 14,656,354 7,328,177 21,984,532 10,992,266 5,496,133 16,488,400 8,244,200 4,122,100 2,061,050 1,030,525 3,091,576 1,545,788 772,894 386,447 1,159,342 579,671 1,739,014 869,507 2,608,522 1,304,261 3,912,784 1,956,392 978,196 489,098 244,549 733,648 366,824 183,412 91,706 45,853 137,560 68,780 34,390 17,195 51,586 25,793 77,380 38,690 19,345 58,036 29,018 14,509 43,528 21,764 10,882 5,441 16,324 8,162 4,081 12,244 6,122 3,061 9,184 4,592 2,296 1,148 574 287

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