11 × 13² × 347

Prime Factor Structure

Factorization String 11 × 13^2 × 347

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 764,208

Proper Divisor Sum 119,135

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #645067 ← → #645077

1 11 13 143 169 347 1,859 3,817 4,511 49,621 58,643 645,073

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

645,073 1,935,220 967,610 483,805 1,451,416 725,708 362,854 181,427 544,282 272,141 816,424 408,212 204,106 102,053 306,160 153,080 76,540 38,270 19,135 57,406 28,703 86,110 43,055 129,166 64,583 193,750 96,875 290,626 145,313 435,940 217,970 108,985 326,956 163,478 81,739 245,218 122,609 367,828 183,914 91,957 275,872 137,936 68,968 34,484 17,242 8,621 25,864 12,932 6,466 3,233 9,700 4,850 2,425 7,276 3,638 1,819 5,458 2,729 8,188 4,094

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