5 × 521 × 2689

Prime Factor Structure

Factorization String 5 × 521 × 2689

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 8,425,080

Proper Divisor Sum 1,420,235

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #7004843 ← → #7004873

1 5 521 2,605 2,689 13,445 1,400,969 7,004,845

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

7,004,845 21,014,536 10,507,268 5,253,634 2,626,817 7,880,452 3,940,226 1,970,113 5,910,340 2,955,170 1,477,585 4,432,756 2,216,378 1,108,189 3,324,568 1,662,284 831,142 415,571 1,246,714 623,357 1,870,072 935,036 467,518 233,759 701,278 350,639 1,051,918 525,959 1,577,878 788,939 2,366,818 1,183,409 3,550,228 1,775,114 887,557 2,662,672 1,331,336 665,668 332,834 166,417 499,252 249,626 124,813 374,440 187,220 93,610 46,805 140,416 70,208 35,104 17,552 8,776 4,388 2,194 1,097 3,292 1,646 823 2,470 1,235

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