2 × 7 × 19 × 8191

Prime Factor Structure

Factorization String 2 × 7 × 19 × 8191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,932,160

Proper Divisor Sum 1,753,354

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #2178797 ← → #2178823

1 2 7 14 19 38 133 266 8,191 16,382 57,337 114,674 155,629 311,258 1,089,403 2,178,806

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

2,178,806 1,089,403 3,268,210 1,634,105 4,902,316 2,451,158 1,225,579 3,676,738 1,838,369 5,515,108 2,757,554 1,378,777 4,136,332 2,068,166 1,034,083 3,102,250 1,551,125 4,653,376 2,326,688 1,163,344 581,672 290,836 145,418 72,709 218,128 109,064 54,532 27,266 13,633 40,900 20,450 10,225 30,676 15,338 7,669 23,008 11,504 5,752 2,876 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308

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