13 × 17 × 10007

Prime Factor Structure

Factorization String 13 × 17 × 10007

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,522,016

Proper Divisor Sum 310,469

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #2211541 ← → #2211551

1 13 17 221 10,007 130,091 170,119 2,211,547

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

2,211,547 6,634,642 3,317,321 9,951,964 4,975,982 2,487,991 7,463,974 3,731,987 11,195,962 5,597,981 16,793,944 8,396,972 4,198,486 2,099,243 6,297,730 3,148,865 9,446,596 4,723,298 2,361,649 7,084,948 3,542,474 1,771,237 5,313,712 2,656,856 1,328,428 664,214 332,107 996,322 498,161 1,494,484 747,242 373,621 1,120,864 560,432 280,216 140,108 70,054 35,027 105,082 52,541 157,624 78,812 39,406 19,703 59,110 29,555 88,666 44,333 133,000 66,500 33,250 16,625 49,876 24,938 12,469 37,408 18,704 9,352 4,676 2,338

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