2 × 3³ × 7 × 29 × 59

Prime Factor Structure

Factorization String 2 × 3^3 × 7 × 29 × 59

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 1,728,000

Proper Divisor Sum 1,081,242

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #646757 ← → #646771

1 2 3 6 7 9 14 18 21 27 29 42 54 58 59 63 87 118 126 174 177 189 203 261 354 378 406 413 522 531 609 783 826 1,062 1,218 1,239 1,566 1,593 1,711 1,827 2,478 3,186 3,422 3,654 3,717 5,133 5,481 7,434 10,266 10,962 11,151 11,977 15,399 22,302 23,954 30,798 35,931 46,197 71,862 92,394

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

646,758 323,379 970,138 485,069 1,455,208 727,604 363,802 181,901 545,704 272,852 136,426 68,213 204,640 102,320 51,160 25,580 12,790 6,395 19,186 9,593 28,780 14,390 7,195 21,586 10,793 32,380 16,190 8,095 24,286 12,143 36,430 18,215 54,646 27,323 81,970 40,985 122,956 61,478 30,739 92,218 46,109 138,328 69,164 34,582 17,291 51,874 25,937 77,812 38,906 19,453 58,360 29,180 14,590 7,295 21,886 10,943 32,830 16,415 49,246 24,623

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