11 × 13 × 23 × 197

Prime Factor Structure

Factorization String 11 × 13 × 23 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 798,336

Proper Divisor Sum 150,403

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #647917 ← → #647951

1 11 13 23 143 197 253 299 2,167 2,561 3,289 4,531 28,171 49,841 58,903 647,933

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

647,933 1,943,800 971,900 485,950 242,975 728,926 364,463 1,093,390 546,695 1,640,086 820,043 2,460,130 1,230,065 3,690,196 1,845,098 922,549 2,767,648 1,383,824 691,912 345,956 172,978 86,489 259,468 129,734 64,867 194,602 97,301 291,904 145,952 72,976 36,488 18,244 9,122 4,561 13,684 6,842 3,421 10,264 5,132 2,566 1,283 3,850 1,925 5,776 2,888 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688

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