3 × 5 × 37 × 1621

Prime Factor Structure

Factorization String 3 × 5 × 37 × 1621

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,479,264

Proper Divisor Sum 579,609

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #899617 ← → #899659

1 3 5 15 37 111 185 555 1,621 4,863 8,105 24,315 59,977 179,931 299,885 899,655

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

899,655 2,698,966 1,349,483 4,048,450 2,024,225 6,072,676 3,036,338 1,518,169 4,554,508 2,277,254 1,138,627 3,415,882 1,707,941 5,123,824 2,561,912 1,280,956 640,478 320,239 960,718 480,359 1,441,078 720,539 2,161,618 1,080,809 3,242,428 1,621,214 810,607 2,431,822 1,215,911 3,647,734 1,823,867 5,471,602 2,735,801 8,207,404 4,103,702 2,051,851 6,155,554 3,077,777 9,233,332 4,616,666 2,308,333 6,925,000 3,462,500 1,731,250 865,625 2,596,876 1,298,438 649,219 1,947,658 973,829 2,921,488 1,460,744 730,372 365,186 182,593 547,780 273,890 136,945 410,836 205,418

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