13 × 20431

Prime Factor Structure

Factorization String 13 × 20431

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 286,048

Proper Divisor Sum 20,445

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #265579 ← → #265607

1 13 20,431 265,603

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

265,603 796,810 398,405 1,195,216 597,608 298,804 149,402 74,701 224,104 112,052 56,026 28,013 84,040 42,020 21,010 10,505 31,516 15,758 7,879 23,638 11,819 35,458 17,729 53,188 26,594 13,297 39,892 19,946 9,973 29,920 14,960 7,480 3,740 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47

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