3 × 13 × 71 × 103

Prime Factor Structure

Factorization String 3 × 13 × 71 × 103

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 419,328

Proper Divisor Sum 134,121

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #285199 ← → #285221

1 3 13 39 71 103 213 309 923 1,339 2,769 4,017 7,313 21,939 95,069 285,207

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

285,207 855,622 427,811 1,283,434 641,717 1,925,152 962,576 481,288 240,644 120,322 60,161 180,484 90,242 45,121 135,364 67,682 33,841 101,524 50,762 25,381 76,144 38,072 19,036 9,518 4,759 14,278 7,139 21,418 10,709 32,128 16,064 8,032 4,016 2,008 1,004 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822

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