3 × 17 × 31 × 331

Prime Factor Structure

Factorization String 3 × 17 × 31 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 764,928

Proper Divisor Sum 241,617

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #523307 ← → #523333

1 3 17 31 51 93 331 527 993 1,581 5,627 10,261 16,881 30,783 174,437 523,311

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

523,311 1,569,934 784,967 2,354,902 1,177,451 3,532,354 1,766,177 5,298,532 2,649,266 1,324,633 3,973,900 1,986,950 993,475 2,980,426 1,490,213 4,470,640 2,235,320 1,117,660 558,830 279,415 838,246 419,123 1,257,370 628,685 1,886,056 943,028 471,514 235,757 707,272 353,636 176,818 88,409 265,228 132,614 66,307 198,922 99,461 298,384 149,192 74,596 37,298 18,649 55,948 27,974 13,987 41,962 20,981 62,944 31,472 15,736 7,868 3,934 1,967 5,902 2,951 8,854 4,427 13,282 6,641 19,924

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