3 × 5 × 17 × 31721

Prime Factor Structure

Factorization String 3 × 5 × 17 × 31721

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 13,703,904

Proper Divisor Sum 5,615,049

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #8088853 ← → #8088863

1 3 5 15 17 51 85 255 31,721 95,163 158,605 475,815 539,257 1,617,771 2,696,285 8,088,855

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

8,088,855 24,266,566 12,133,283 36,399,850 18,199,925 54,599,776 27,299,888 13,649,944 6,824,972 3,412,486 1,706,243 5,118,730 2,559,365 7,678,096 3,839,048 1,919,524 959,762 479,881 1,439,644 719,822 359,911 1,079,734 539,867 1,619,602 809,801 2,429,404 1,214,702 607,351 1,822,054 911,027 2,733,082 1,366,541 4,099,624 2,049,812 1,024,906 512,453 1,537,360 768,680 384,340 192,170 96,085 288,256 144,128 72,064 36,032 18,016 9,008 4,504 2,252 1,126 563 1,690 845 2,536 1,268 634 317 952 476 238

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