13 × 31 × 53 × 1039

Prime Factor Structure

Factorization String 13 × 31 × 53 × 1039

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 25,159,680

Proper Divisor Sum 2,967,679

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #22191991 ← → #22192039

1 13 31 53 403 689 1,039 1,643 13,507 21,359 32,209 55,067 418,717 715,871 1,707,077 22,192,001

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

22,192,001 66,576,004 33,288,002 16,644,001 49,932,004 24,966,002 12,483,001 37,449,004 18,724,502 9,362,251 28,086,754 14,043,377 42,130,132 21,065,066 10,532,533 31,597,600 15,798,800 7,899,400 3,949,700 1,974,850 987,425 2,962,276 1,481,138 740,569 2,221,708 1,110,854 555,427 1,666,282 833,141 2,499,424 1,249,712 624,856 312,428 156,214 78,107 234,322 117,161 351,484 175,742 87,871 263,614 131,807 395,422 197,711 593,134 296,567 889,702 444,851 1,334,554 667,277 2,001,832 1,000,916 500,458 250,229 750,688 375,344 187,672 93,836 46,918 23,459

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