2² × 17 × 67 × 149

Prime Factor Structure

Factorization String 2^2 × 17 × 67 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,285,200

Proper Divisor Sum 606,356

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #678833 ← → #678859

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

678,844 339,422 169,711 509,134 254,567 763,702 381,851 1,145,554 572,777 1,718,332 859,166 429,583 1,288,750 644,375 1,933,126 966,563 2,899,690 1,449,845 4,349,536 2,174,768 1,087,384 543,692 271,846 135,923 407,770 203,885 611,656 305,828 152,914 76,457 229,372 114,686 57,343 172,030 86,015 258,046 129,023 387,070 193,535 580,606 290,303 870,910 435,455 1,306,366 653,183 1,959,550 979,775 2,939,326 1,469,663 4,408,990 2,204,495 6,613,486 3,306,743 9,920,230 4,960,115 14,880,346 7,440,173 22,320,520 11,160,260 5,580,130

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