3⁷ × 7 × 43

Prime Factor Structure

Factorization String 3^7 × 7 × 43

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,154,560

Proper Divisor Sum 496,273

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #658279 ← → #658303

1 3 7 9 21 27 43 63 81 129 189 243 301 387 567 729 903 1,161 1,701 2,187 2,709 3,483 5,103 8,127 10,449 15,309 24,381 31,347 73,143 94,041 219,429 658,287

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

658,287 1,974,862 987,431 2,962,294 1,481,147 4,443,442 2,221,721 6,665,164 3,332,582 1,666,291 4,998,874 2,499,437 7,498,312 3,749,156 1,874,578 937,289 2,811,868 1,405,934 702,967 2,108,902 1,054,451 3,163,354 1,581,677 4,745,032 2,372,516 1,186,258 593,129 1,779,388 889,694 444,847 1,334,542 667,271 2,001,814 1,000,907 3,002,722 1,501,361 4,504,084 2,252,042 1,126,021 3,378,064 1,689,032 844,516 422,258 211,129 633,388 316,694 158,347 475,042 237,521 712,564 356,282 178,141 534,424 267,212 133,606 66,803 200,410 100,205 300,616 150,308

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