13 × 320867

Prime Factor Structure

Factorization String 13 × 320867

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,492,152

Proper Divisor Sum 320,881

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #4171261 ← → #4171283

1 13 320,867 4,171,271

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

4,171,271 12,513,814 6,256,907 18,770,722 9,385,361 28,156,084 14,078,042 7,039,021 21,117,064 10,558,532 5,279,266 2,639,633 7,918,900 3,959,450 1,979,725 5,939,176 2,969,588 1,484,794 742,397 2,227,192 1,113,596 556,798 278,399 835,198 417,599 1,252,798 626,399 1,879,198 939,599 2,818,798 1,409,399 4,228,198 2,114,099 6,342,298 3,171,149 9,513,448 4,756,724 2,378,362 1,189,181 3,567,544 1,783,772 891,886 445,943 1,337,830 668,915 2,006,746 1,003,373 3,010,120 1,505,060 752,530 376,265 1,128,796 564,398 282,199 846,598 423,299 1,269,898 634,949 1,904,848 952,424

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