2² × 5 × 26099

Prime Factor Structure

Factorization String 2^2 × 5 × 26099

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,096,200

Proper Divisor Sum 574,220

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #521929 ← → #521981

1 2 4 5 10 20 26,099 52,198 104,396 130,495 260,990 521,980

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

521,980 260,990 130,495 391,486 195,743 587,230 293,615 880,846 440,423 1,321,270 660,635 1,981,906 990,953 2,972,860 1,486,430 743,215 2,229,646 1,114,823 3,344,470 1,672,235 5,016,706 2,508,353 7,525,060 3,762,530 1,881,265 5,643,796 2,821,898 1,410,949 4,232,848 2,116,424 1,058,212 529,106 264,553 793,660 396,830 198,415 595,246 297,623 892,870 446,435 1,339,306 669,653 2,008,960 1,004,480 502,240 251,120 125,560 62,780 31,390 15,695 47,086 23,543 70,630 35,315 105,946 52,973 158,920 79,460 39,730 19,865

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