2 × 163 × 421

Prime Factor Structure

Factorization String 2 × 163 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 207,624

Proper Divisor Sum 70,378

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #137239 ← → #137251

1 2 163 326 421 842 68,623 137,246

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

137,246 68,623 205,870 102,935 308,806 154,403 463,210 231,605 694,816 347,408 173,704 86,852 43,426 21,713 65,140 32,570 16,285 48,856 24,428 12,214 6,107 18,322 9,161 27,484 13,742 6,871 20,614 10,307 30,922 15,461 46,384 23,192 11,596 5,798 2,899 8,698 4,349 13,048 6,524 3,262 1,631 4,894 2,447 7,342 3,671 11,014 5,507 16,522 8,261 24,784 12,392 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872

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