2² × 13 × 1378567

Prime Factor Structure

Factorization String 2^2 × 13 × 1378567

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 135,099,664

Proper Divisor Sum 63,414,180

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #71685443 ← → #71685487

1 2 4 13 26 52 1,378,567 2,757,134 5,514,268 17,921,371 35,842,742 71,685,484

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

71,685,484 35,842,742 17,921,371 53,764,114 26,882,057 80,646,172 40,323,086 20,161,543 60,484,630 30,242,315 90,726,946 45,363,473 136,090,420 68,045,210 34,022,605 102,067,816 51,033,908 25,516,954 12,758,477 38,275,432 19,137,716 9,568,858 4,784,429 14,353,288 7,176,644 3,588,322 1,794,161 5,382,484 2,691,242 1,345,621 4,036,864 2,018,432 1,009,216 504,608 252,304 126,152 63,076 31,538 15,769 47,308 23,654 11,827 35,482 17,741 53,224 26,612 13,306 6,653 19,960 9,980 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270 12,635

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