2 × 3² × 5 × 13 × 439

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 13 × 439

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,441,440

Proper Divisor Sum 927,810

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #513593 ← → #513631

1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 439 585 878 1,170 1,317 2,195 2,634 3,951 4,390 5,707 6,585 7,902 11,414 13,170 17,121 19,755 28,535 34,242 39,510 51,363 57,070 85,605 102,726 171,210 256,815 513,630

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

513,630 256,815 770,446 385,223 1,155,670 577,835 1,733,506 866,753 2,600,260 1,300,130 650,065 1,950,196 975,098 487,549 1,462,648 731,324 365,662 182,831 548,494 274,247 822,742 411,371 1,234,114 617,057 1,851,172 925,586 462,793 1,388,380 694,190 347,095 1,041,286 520,643 1,561,930 780,965 2,342,896 1,171,448 585,724 292,862 146,431 439,294 219,647 658,942 329,471 988,414 494,207 1,482,622 741,311 2,223,934 1,111,967 3,335,902 1,667,951 5,003,854 2,501,927 7,505,782 3,752,891 11,258,674 5,629,337 16,888,012 8,444,006 4,222,003

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