5² × 20807

Prime Factor Structure

Factorization String 5^2 × 20807

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 645,048

Proper Divisor Sum 124,873

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #520151 ← → #520193

1 5 25 20,807 104,035 520,175

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

520,175 1,560,526 780,263 2,340,790 1,170,395 3,511,186 1,755,593 5,266,780 2,633,390 1,316,695 3,950,086 1,975,043 5,925,130 2,962,565 8,887,696 4,443,848 2,221,924 1,110,962 555,481 1,666,444 833,222 416,611 1,249,834 624,917 1,874,752 937,376 468,688 234,344 117,172 58,586 29,293 87,880 43,940 21,970 10,985 32,956 16,478 8,239 24,718 12,359 37,078 18,539 55,618 27,809 83,428 41,714 20,857 62,572 31,286 15,643 46,930 23,465 70,396 35,198 17,599 52,798 26,399 79,198 39,599 118,798

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