5 × 11 × 17 × 521

Prime Factor Structure

Factorization String 5 × 11 × 17 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 676,512

Proper Divisor Sum 189,377

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #487133 ← → #487177

1 5 11 17 55 85 187 521 935 2,605 5,731 8,857 28,655 44,285 97,427 487,135

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

487,135 1,461,406 730,703 2,192,110 1,096,055 3,288,166 1,644,083 4,932,250 2,466,125 7,398,376 3,699,188 1,849,594 924,797 2,774,392 1,387,196 693,598 346,799 1,040,398 520,199 1,560,598 780,299 2,340,898 1,170,449 3,511,348 1,755,674 877,837 2,633,512 1,316,756 658,378 329,189 987,568 493,784 246,892 123,446 61,723 185,170 92,585 277,756 138,878 69,439 208,318 104,159 312,478 156,239 468,718 234,359 703,078 351,539 1,054,618 527,309 1,581,928 790,964 395,482 197,741 593,224 296,612 148,306 74,153 222,460 111,230

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