2³ × 3⁵ × 331

Prime Factor Structure

Factorization String 2^3 × 3^5 × 331

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,812,720

Proper Divisor Sum 1,169,256

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #643463 ← → #643469

1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 331 486 648 662 972 993 1,324 1,944 1,986 2,648 2,979 3,972 5,958 7,944 8,937 11,916 17,874 23,832 26,811 35,748 53,622 71,496 80,433 107,244 160,866 214,488 321,732 643,464

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

643,464 321,732 160,866 80,433 241,300 120,650 60,325 180,976 90,488 45,244 22,622 11,311 33,934 16,967 50,902 25,451 76,354 38,177 114,532 57,266 28,633 85,900 42,950 21,475 64,426 32,213 96,640 48,320 24,160 12,080 6,040 3,020 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102

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