3² × 17² × 193

Prime Factor Structure

Factorization String 3^2 × 17^2 × 193

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 774,254

Proper Divisor Sum 272,261

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #501971 ← → #501997

1 3 9 17 51 153 193 289 579 867 1,737 2,601 3,281 9,843 29,529 55,777 167,331 501,993

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

501,993 1,505,980 752,990 376,495 1,129,486 564,743 1,694,230 847,115 2,541,346 1,270,673 3,812,020 1,906,010 953,005 2,859,016 1,429,508 714,754 357,377 1,072,132 536,066 268,033 804,100 402,050 201,025 603,076 301,538 150,769 452,308 226,154 113,077 339,232 169,616 84,808 42,404 21,202 10,601 31,804 15,902 7,951 23,854 11,927 35,782 17,891 53,674 26,837 80,512 40,256 20,128 10,064 5,032 2,516 1,258 629 1,888 944 472 236 118 59 178 89

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