3² × 7² × 16301

Prime Factor Structure

Factorization String 3^2 × 7^2 × 16301

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 12,079,782

Proper Divisor Sum 4,891,041

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #7188733 ← → #7188743

1 3 7 9 21 49 63 147 441 16,301 48,903 114,107 146,709 342,321 798,749 1,026,963 2,396,247 7,188,741

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

7,188,741 21,566,224 10,783,112 5,391,556 2,695,778 1,347,889 4,043,668 2,021,834 1,010,917 3,032,752 1,516,376 758,188 379,094 189,547 568,642 284,321 852,964 426,482 213,241 639,724 319,862 159,931 479,794 239,897 719,692 359,846 179,923 539,770 269,885 809,656 404,828 202,414 101,207 303,622 151,811 455,434 227,717 683,152 341,576 170,788 85,394 42,697 128,092 64,046 32,023 96,070 48,035 144,106 72,053 216,160 108,080 54,040 27,020 13,510 6,755 20,266 10,133 30,400 15,200 7,600

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