13 × 23 × 31 × 37

Prime Factor Structure

Factorization String 13 × 23 × 31 × 37

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 408,576

Proper Divisor Sum 65,623

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #342949 ← → #342971

1 13 23 31 37 299 403 481 713 851 1,147 9,269 11,063 14,911 26,381 342,953

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

342,953 1,028,860 514,430 257,215 771,646 385,823 1,157,470 578,735 1,736,206 868,103 2,604,310 1,302,155 3,906,466 1,953,233 5,859,700 2,929,850 1,464,925 4,394,776 2,197,388 1,098,694 549,347 1,648,042 824,021 2,472,064 1,236,032 618,016 309,008 154,504 77,252 38,626 19,313 57,940 28,970 14,485 43,456 21,728 10,864 5,432 2,716 1,358 679 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180

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