2 × 7² × 139177

Prime Factor Structure

Factorization String 2 × 7^2 × 139177

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 23,799,438

Proper Divisor Sum 10,160,092

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #13639333 ← → #13639361

1 2 7 14 49 98 139,177 278,354 974,239 1,948,478 6,819,673 13,639,346

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

13,639,346 6,819,673 20,459,020 10,229,510 5,114,755 15,344,266 7,672,133 23,016,400 11,508,200 5,754,100 2,877,050 1,438,525 4,315,576 2,157,788 1,078,894 539,447 1,618,342 809,171 2,427,514 1,213,757 3,641,272 1,820,636 910,318 455,159 1,365,478 682,739 2,048,218 1,024,109 3,072,328 1,536,164 768,082 384,041 1,152,124 576,062 288,031 864,094 432,047 1,296,142 648,071 1,944,214 972,107 2,916,322 1,458,161 4,374,484 2,187,242 1,093,621 3,280,864 1,640,432 820,216 410,108 205,054 102,527 307,582 153,791 461,374 230,687 692,062 346,031 1,038,094 519,047

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