2 × 3² × 5 × 13 × 409

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 13 × 409

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,343,160

Proper Divisor Sum 864,630

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #478523 ← → #478531

1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 409 585 818 1,170 1,227 2,045 2,454 3,681 4,090 5,317 6,135 7,362 10,634 12,270 15,951 18,405 26,585 31,902 36,810 47,853 53,170 79,755 95,706 159,510 239,265 478,530

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

478,530 239,265 717,796 358,898 179,449 538,348 269,174 134,587 403,762 201,881 605,644 302,822 151,411 454,234 227,117 681,352 340,676 170,338 85,169 255,508 127,754 63,877 191,632 95,816 47,908 23,954 11,977 35,932 17,966 8,983 26,950 13,475 40,426 20,213 60,640 30,320 15,160 7,580 3,790 1,895 5,686 2,843 8,530 4,265 12,796 6,398 3,199 9,598 4,799 14,398 7,199 21,598 10,799 32,398 16,199 48,598 24,299 72,898 36,449 109,348

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