5 × 11 × 13 × 3989

Prime Factor Structure

Factorization String 5 × 11 × 13 × 3989

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,021,920

Proper Divisor Sum 1,169,785

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2852117 ← → #2852149

1 5 11 13 55 65 143 715 3,989 19,945 43,879 51,857 219,395 259,285 570,427 2,852,135

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

2,852,135 8,556,406 4,278,203 12,834,610 6,417,305 19,251,916 9,625,958 4,812,979 14,438,938 7,219,469 21,658,408 10,829,204 5,414,602 2,707,301 8,121,904 4,060,952 2,030,476 1,015,238 507,619 1,522,858 761,429 2,284,288 1,142,144 571,072 285,536 142,768 71,384 35,692 17,846 8,923 26,770 13,385 40,156 20,078 10,039 30,118 15,059 45,178 22,589 67,768 33,884 16,942 8,471 25,414 12,707 38,122 19,061 57,184 28,592 14,296 7,148 3,574 1,787 5,362 2,681 8,044 4,022 2,011 6,034 3,017

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