688729

Prime Factor Structure

Factorization String 688729

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 688,730

Proper Divisor Sum 1

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #688717 ← → #688733

1 688,729

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

688,729 2,066,188 1,033,094 516,547 1,549,642 774,821 2,324,464 1,162,232 581,116 290,558 145,279 435,838 217,919 653,758 326,879 980,638 490,319 1,470,958 735,479 2,206,438 1,103,219 3,309,658 1,654,829 4,964,488 2,482,244 1,241,122 620,561 1,861,684 930,842 465,421 1,396,264 698,132 349,066 174,533 523,600 261,800 130,900 65,450 32,725 98,176 49,088 24,544 12,272 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242

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