3² × 7 × 17609

Prime Factor Structure

Factorization String 3^2 × 7 × 17609

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,831,440

Proper Divisor Sum 722,073

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1109363 ← → #1109387

1 3 7 9 21 63 17,609 52,827 123,263 158,481 369,789 1,109,367

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

1,109,367 3,328,102 1,664,051 4,992,154 2,496,077 7,488,232 3,744,116 1,872,058 936,029 2,808,088 1,404,044 702,022 351,011 1,053,034 526,517 1,579,552 789,776 394,888 197,444 98,722 49,361 148,084 74,042 37,021 111,064 55,532 27,766 13,883 41,650 20,825 62,476 31,238 15,619 46,858 23,429 70,288 35,144 17,572 8,786 4,393 13,180 6,590 3,295 9,886 4,943 14,830 7,415 22,246 11,123 33,370 16,685 50,056 25,028 12,514 6,257 18,772 9,386 4,693 14,080 7,040

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