7 × 13 × 23 × 1871

Prime Factor Structure

Factorization String 7 × 13 × 23 × 1871

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,031,936

Proper Divisor Sum 1,115,933

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #3915997 ← → #3916019

1 7 13 23 91 161 299 1,871 2,093 13,097 24,323 43,033 170,261 301,231 559,429 3,916,003

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

3,916,003 11,748,010 5,874,005 17,622,016 8,811,008 4,405,504 2,202,752 1,101,376 550,688 275,344 137,672 68,836 34,418 17,209 51,628 25,814 12,907 38,722 19,361 58,084 29,042 14,521 43,564 21,782 10,891 32,674 16,337 49,012 24,506 12,253 36,760 18,380 9,190 4,595 13,786 6,893 20,680 10,340 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692

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