2⁴ × 3 × 7 × 643

Prime Factor Structure

Factorization String 2^4 × 3 × 7 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 638,848

Proper Divisor Sum 422,800

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #216037 ← → #216061

1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 643 1,286 1,929 2,572 3,858 4,501 5,144 7,716 9,002 10,288 13,503 15,432 18,004 27,006 30,864 36,008 54,012 72,016 108,024 216,048

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

216,048 108,024 54,012 27,006 13,503 40,510 20,255 60,766 30,383 91,150 45,575 136,726 68,363 205,090 102,545 307,636 153,818 76,909 230,728 115,364 57,682 28,841 86,524 43,262 21,631 64,894 32,447 97,342 48,671 146,014 73,007 219,022 109,511 328,534 164,267 492,802 246,401 739,204 369,602 184,801 554,404 277,202 138,601 415,804 207,902 103,951 311,854 155,927 467,782 233,891 701,674 350,837 1,052,512 526,256 263,128 131,564 65,782 32,891 98,674 49,337

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