2 × 3² × 47 × 617

Prime Factor Structure

Factorization String 2 × 3^2 × 47 × 617

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,156,896

Proper Divisor Sum 634,914

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #521981 ← → #521993

1 2 3 6 9 18 47 94 141 282 423 617 846 1,234 1,851 3,702 5,553 11,106 28,999 57,998 86,997 173,994 260,991 521,982

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

521,982 260,991 782,974 391,487 1,174,462 587,231 1,761,694 880,847 2,642,542 1,321,271 3,963,814 1,981,907 5,945,722 2,972,861 8,918,584 4,459,292 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.