5 × 13 × 47 × 419

Prime Factor Structure

Factorization String 5 × 13 × 47 × 419

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,693,440

Proper Divisor Sum 413,395

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1280023 ← → #1280101

1 5 13 47 65 235 419 611 2,095 3,055 5,447 19,693 27,235 98,465 256,009 1,280,045

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

1,280,045 3,840,136 1,920,068 960,034 480,017 1,440,052 720,026 360,013 1,080,040 540,020 270,010 135,005 405,016 202,508 101,254 50,627 151,882 75,941 227,824 113,912 56,956 28,478 14,239 42,718 21,359 64,078 32,039 96,118 48,059 144,178 72,089 216,268 108,134 54,067 162,202 81,101 243,304 121,652 60,826 30,413 91,240 45,620 22,810 11,405 34,216 17,108 8,554 4,277 12,832 6,416 3,208 1,604 802 401 1,204 602 301 904 452 226

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