3 × 5² × 13² × 41

Prime Factor Structure

Factorization String 3 × 5^2 × 13^2 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 953,064

Proper Divisor Sum 433,389

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #519667 ← → #519683

1 3 5 13 15 25 39 41 65 75 123 169 195 205 325 507 533 615 845 975 1,025 1,599 2,535 2,665 3,075 4,225 6,929 7,995 12,675 13,325 20,787 34,645 39,975 103,935 173,225 519,675

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

519,675 1,559,026 779,513 2,338,540 1,169,270 584,635 1,753,906 876,953 2,630,860 1,315,430 657,715 1,973,146 986,573 2,959,720 1,479,860 739,930 369,965 1,109,896 554,948 277,474 138,737 416,212 208,106 104,053 312,160 156,080 78,040 39,020 19,510 9,755 29,266 14,633 43,900 21,950 10,975 32,926 16,463 49,390 24,695 74,086 37,043 111,130 55,565 166,696 83,348 41,674 20,837 62,512 31,256 15,628 7,814 3,907 11,722 5,861 17,584 8,792 4,396 2,198 1,099 3,298

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