5 × 11 × 13 × 547

Prime Factor Structure

Factorization String 5 × 11 × 13 × 547

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 552,384

Proper Divisor Sum 161,279

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #391103 ← → #391117

1 5 11 13 55 65 143 547 715 2,735 6,017 7,111 30,085 35,555 78,221 391,105

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

391,105 1,173,316 586,658 293,329 879,988 439,994 219,997 659,992 329,996 164,998 82,499 247,498 123,749 371,248 185,624 92,812 46,406 23,203 69,610 34,805 104,416 52,208 26,104 13,052 6,526 3,263 9,790 4,895 14,686 7,343 22,030 11,015 33,046 16,523 49,570 24,785 74,356 37,178 18,589 55,768 27,884 13,942 6,971 20,914 10,457 31,372 15,686 7,843 23,530 11,765 35,296 17,648 8,824 4,412 2,206 1,103 3,310 1,655 4,966 2,483

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