2 × 7 × 137 × 337

Prime Factor Structure

Factorization String 2 × 7 × 137 × 337

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,119,456

Proper Divisor Sum 473,090

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #646339 ← → #646379

1 2 7 14 137 274 337 674 959 1,918 2,359 4,718 46,169 92,338 323,183 646,366

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

646,366 323,183 969,550 484,775 1,454,326 727,163 2,181,490 1,090,745 3,272,236 1,636,118 818,059 2,454,178 1,227,089 3,681,268 1,840,634 920,317 2,760,952 1,380,476 690,238 345,119 1,035,358 517,679 1,553,038 776,519 2,329,558 1,164,779 3,494,338 1,747,169 5,241,508 2,620,754 1,310,377 3,931,132 1,965,566 982,783 2,948,350 1,474,175 4,422,526 2,211,263 6,633,790 3,316,895 9,950,686 4,975,343 14,926,030 7,463,015 22,389,046 11,194,523 33,583,570 16,791,785 50,375,356 25,187,678 12,593,839 37,781,518 18,890,759 56,672,278 28,336,139 85,008,418 42,504,209 127,512,628 63,756,314 31,878,157

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