3 × 7 × 18493

Prime Factor Structure

Factorization String 3 × 7 × 18493

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 591,808

Proper Divisor Sum 203,455

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #388351 ← → #388363

1 3 7 21 18,493 55,479 129,451 388,353

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

388,353 1,165,060 582,530 291,265 873,796 436,898 218,449 655,348 327,674 163,837 491,512 245,756 122,878 61,439 184,318 92,159 276,478 138,239 414,718 207,359 622,078 311,039 933,118 466,559 1,399,678 699,839 2,099,518 1,049,759 3,149,278 1,574,639 4,723,918 2,361,959 7,085,878 3,542,939 10,628,818 5,314,409 15,943,228 7,971,614 3,985,807 11,957,422 5,978,711 17,936,134 8,968,067 26,904,202 13,452,101 40,356,304 20,178,152 10,089,076 5,044,538 2,522,269 7,566,808 3,783,404 1,891,702 945,851 2,837,554 1,418,777 4,256,332 2,128,166 1,064,083 3,192,250

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