13 × 31 × 823

Prime Factor Structure

Factorization String 13 × 31 × 823

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 369,152

Proper Divisor Sum 37,483

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #331663 ← → #331691

1 13 31 403 823 10,699 25,513 331,669

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

331,669 995,008 497,504 248,752 124,376 62,188 31,094 15,547 46,642 23,321 69,964 34,982 17,491 52,474 26,237 78,712 39,356 19,678 9,839 29,518 14,759 44,278 22,139 66,418 33,209 99,628 49,814 24,907 74,722 37,361 112,084 56,042 28,021 84,064 42,032 21,016 10,508 5,254 2,627 7,882 3,941 11,824 5,912 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416 208 104 52 26 13 40 20 10

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