2 × 13 × 73 × 347

Prime Factor Structure

Factorization String 2 × 13 × 73 × 347

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,081,584

Proper Divisor Sum 422,978

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #658601 ← → #658607

1 2 13 26 73 146 347 694 949 1,898 4,511 9,022 25,331 50,662 329,303 658,606

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

658,606 329,303 987,910 493,955 1,481,866 740,933 2,222,800 1,111,400 555,700 277,850 138,925 416,776 208,388 104,194 52,097 156,292 78,146 39,073 117,220 58,610 29,305 87,916 43,958 21,979 65,938 32,969 98,908 49,454 24,727 74,182 37,091 111,274 55,637 166,912 83,456 41,728 20,864 10,432 5,216 2,608 1,304 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20

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