13 × 19 × 9091

Prime Factor Structure

Factorization String 13 × 19 × 9091

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,545,760

Proper Divisor Sum 300,283

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2245459 ← → #2245483

1 13 19 247 9,091 118,183 172,729 2,245,477

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

2,245,477 6,736,432 3,368,216 1,684,108 842,054 421,027 1,263,082 631,541 1,894,624 947,312 473,656 236,828 118,414 59,207 177,622 88,811 266,434 133,217 399,652 199,826 99,913 299,740 149,870 74,935 224,806 112,403 337,210 168,605 505,816 252,908 126,454 63,227 189,682 94,841 284,524 142,262 71,131 213,394 106,697 320,092 160,046 80,023 240,070 120,035 360,106 180,053 540,160 270,080 135,040 67,520 33,760 16,880 8,440 4,220 2,110 1,055 3,166 1,583 4,750 2,375

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