7 × 11 × 17 × 163

Prime Factor Structure

Factorization String 7 × 11 × 17 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 283,392

Proper Divisor Sum 70,025

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #213361 ← → #213383

1 7 11 17 77 119 163 187 1,141 1,309 1,793 2,771 12,551 19,397 30,481 213,367

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

213,367 640,102 320,051 960,154 480,077 1,440,232 720,116 360,058 180,029 540,088 270,044 135,022 67,511 202,534 101,267 303,802 151,901 455,704 227,852 113,926 56,963 170,890 85,445 256,336 128,168 64,084 32,042 16,021 48,064 24,032 12,016 6,008 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134

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