3² × 17 × 4231

Prime Factor Structure

Factorization String 3^2 × 17 × 4231

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 990,288

Proper Divisor Sum 342,945

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #647341 ← → #647357

1 3 9 17 51 153 4,231 12,693 38,079 71,927 215,781 647,343

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

647,343 1,942,030 971,015 2,913,046 1,456,523 4,369,570 2,184,785 6,554,356 3,277,178 1,638,589 4,915,768 2,457,884 1,228,942 614,471 1,843,414 921,707 2,765,122 1,382,561 4,147,684 2,073,842 1,036,921 3,110,764 1,555,382 777,691 2,333,074 1,166,537 3,499,612 1,749,806 874,903 2,624,710 1,312,355 3,937,066 1,968,533 5,905,600 2,952,800 1,476,400 738,200 369,100 184,550 92,275 276,826 138,413 415,240 207,620 103,810 51,905 155,716 77,858 38,929 116,788 58,394 29,197 87,592 43,796 21,898 10,949 32,848 16,424 8,212 4,106

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