2² × 139 × 1237

Prime Factor Structure

Factorization String 2^2 × 139 × 1237

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,213,240

Proper Divisor Sum 525,468

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #687767 ← → #687773

1 2 4 139 278 556 1,237 2,474 4,948 171,943 343,886 687,772

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

687,772 343,886 171,943 515,830 257,915 773,746 386,873 1,160,620 580,310 290,155 870,466 435,233 1,305,700 652,850 326,425 979,276 489,638 244,819 734,458 367,229 1,101,688 550,844 275,422 137,711 413,134 206,567 619,702 309,851 929,554 464,777 1,394,332 697,166 348,583 1,045,750 522,875 1,568,626 784,313 2,352,940 1,176,470 588,235 1,764,706 882,353 2,647,060 1,323,530 661,765 1,985,296 992,648 496,324 248,162 124,081 372,244 186,122 93,061 279,184 139,592 69,796 34,898 17,449 52,348 26,174

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