7 × 13 × 191 × 229

Prime Factor Structure

Factorization String 7 × 13 × 191 × 229

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,945,920

Proper Divisor Sum 965,671

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3980231 ← → #3980281

1 7 13 91 191 229 1,337 1,603 2,483 2,977 17,381 20,839 43,739 306,173 568,607 3,980,249

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

3,980,249 11,940,748 5,970,374 2,985,187 8,955,562 4,477,781 13,433,344 6,716,672 3,358,336 1,679,168 839,584 419,792 209,896 104,948 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

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