13 × 331 × 409

Prime Factor Structure

Factorization String 13 × 331 × 409

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,905,680

Proper Divisor Sum 145,753

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #1759921 ← → #1759939

1 13 331 409 4,303 5,317 135,379 1,759,927

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

1,759,927 5,279,782 2,639,891 7,919,674 3,959,837 11,879,512 5,939,756 2,969,878 1,484,939 4,454,818 2,227,409 6,682,228 3,341,114 1,670,557 5,011,672 2,505,836 1,252,918 626,459 1,879,378 939,689 2,819,068 1,409,534 704,767 2,114,302 1,057,151 3,171,454 1,585,727 4,757,182 2,378,591 7,135,774 3,567,887 10,703,662 5,351,831 16,055,494 8,027,747 24,083,242 12,041,621 36,124,864 18,062,432 9,031,216 4,515,608 2,257,804 1,128,902 564,451 1,693,354 846,677 2,540,032 1,270,016 635,008 317,504 158,752 79,376 39,688 19,844 9,922 4,961 14,884 7,442 3,721 11,164

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