3 × 5 × 13 × 3371

Prime Factor Structure

Factorization String 3 × 5 × 13 × 3371

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,132,992

Proper Divisor Sum 475,647

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #657323 ← → #657347

1 3 5 13 15 39 65 195 3,371 10,113 16,855 43,823 50,565 131,469 219,115 657,345

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

657,345 1,972,036 986,018 493,009 1,479,028 739,514 369,757 1,109,272 554,636 277,318 138,659 415,978 207,989 623,968 311,984 155,992 77,996 38,998 19,499 58,498 29,249 87,748 43,874 21,937 65,812 32,906 16,453 49,360 24,680 12,340 6,170 3,085 9,256 4,628 2,314 1,157 3,472 1,736 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20

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