3² × 7 × 19 × 409

Prime Factor Structure

Factorization String 3^2 × 7 × 19 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 852,800

Proper Divisor Sum 363,227

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #489571 ← → #489613

1 3 7 9 19 21 57 63 133 171 399 409 1,197 1,227 2,863 3,681 7,771 8,589 23,313 25,767 54,397 69,939 163,191 489,573

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

489,573 1,468,720 734,360 367,180 183,590 91,795 275,386 137,693 413,080 206,540 103,270 51,635 154,906 77,453 232,360 116,180 58,090 29,045 87,136 43,568 21,784 10,892 5,446 2,723 8,170 4,085 12,256 6,128 3,064 1,532 766 383 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88

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