3 × 13 × 599 × 877

Prime Factor Structure

Factorization String 3 × 13 × 599 × 877

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 29,500,800

Proper Divisor Sum 9,013,203

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #20487589 ← → #20487613

1 3 13 39 599 877 1,797 2,631 7,787 11,401 23,361 34,203 525,323 1,575,969 6,829,199 20,487,597

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

20,487,597 61,462,792 30,731,396 15,365,698 7,682,849 23,048,548 11,524,274 5,762,137 17,286,412 8,643,206 4,321,603 12,964,810 6,482,405 19,447,216 9,723,608 4,861,804 2,430,902 1,215,451 3,646,354 1,823,177 5,469,532 2,734,766 1,367,383 4,102,150 2,051,075 6,153,226 3,076,613 9,229,840 4,614,920 2,307,460 1,153,730 576,865 1,730,596 865,298 432,649 1,297,948 648,974 324,487 973,462 486,731 1,460,194 730,097 2,190,292 1,095,146 547,573 1,642,720 821,360 410,680 205,340 102,670 51,335 154,006 77,003 231,010 115,505 346,516 173,258 86,629 259,888 129,944

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