13 × 37 × 18539

Prime Factor Structure

Factorization String 13 × 37 × 18539

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 9,863,280

Proper Divisor Sum 946,021

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #8917253 ← → #8917309

1 13 37 481 18,539 241,007 685,943 8,917,259

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

8,917,259 26,751,778 13,375,889 40,127,668 20,063,834 10,031,917 30,095,752 15,047,876 7,523,938 3,761,969 11,285,908 5,642,954 2,821,477 8,464,432 4,232,216 2,116,108 1,058,054 529,027 1,587,082 793,541 2,380,624 1,190,312 595,156 297,578 148,789 446,368 223,184 111,592 55,796 27,898 13,949 41,848 20,924 10,462 5,231 15,694 7,847 23,542 11,771 35,314 17,657 52,972 26,486 13,243 39,730 19,865 59,596 29,798 14,899 44,698 22,349 67,048 33,524 16,762 8,381 25,144 12,572 6,286 3,143 9,430

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