3² × 13 × 6163

Prime Factor Structure

Factorization String 3^2 × 13 × 6163

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,121,848

Proper Divisor Sum 400,777

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #721057 ← → #721079

1 3 9 13 39 117 6,163 18,489 55,467 80,119 240,357 721,071

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

721,071 2,163,214 1,081,607 3,244,822 1,622,411 4,867,234 2,433,617 7,300,852 3,650,426 1,825,213 5,475,640 2,737,820 1,368,910 684,455 2,053,366 1,026,683 3,080,050 1,540,025 4,620,076 2,310,038 1,155,019 3,465,058 1,732,529 5,197,588 2,598,794 1,299,397 3,898,192 1,949,096 974,548 487,274 243,637 730,912 365,456 182,728 91,364 45,682 22,841 68,524 34,262 17,131 51,394 25,697 77,092 38,546 19,273 57,820 28,910 14,455 43,366 21,683 65,050 32,525 97,576 48,788 24,394 12,197 36,592 18,296 9,148 4,574

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