13 × 37 × 1427

Prime Factor Structure

Factorization String 13 × 37 × 1427

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 759,696

Proper Divisor Sum 73,309

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #686363 ← → #686417

1 13 37 481 1,427 18,551 52,799 686,387

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

686,387 2,059,162 1,029,581 3,088,744 1,544,372 772,186 386,093 1,158,280 579,140 289,570 144,785 434,356 217,178 108,589 325,768 162,884 81,442 40,721 122,164 61,082 30,541 91,624 45,812 22,906 11,453 34,360 17,180 8,590 4,295 12,886 6,443 19,330 9,665 28,996 14,498 7,249 21,748 10,874 5,437 16,312 8,156 4,078 2,039 6,118 3,059 9,178 4,589 13,768 6,884 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360

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