5² × 17 × 37

Prime Factor Structure

Factorization String 5^2 × 17 × 37

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 21,204

Proper Divisor Sum 5,479

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #15683 ← → #15727

1 5 17 25 37 85 185 425 629 925 3,145 15,725

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

15,725 47,176 23,588 11,794 5,897 17,692 8,846 4,423 13,270 6,635 19,906 9,953 29,860 14,930 7,465 22,396 11,198 5,599 16,798 8,399 25,198 12,599 37,798 18,899 56,698 28,349 85,048 42,524 21,262 10,631 31,894 15,947 47,842 23,921 71,764 35,882 17,941 53,824 26,912 13,456 6,728 3,364 1,682 841 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100

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