3 × 19 × 31 × 277

Prime Factor Structure

Factorization String 3 × 19 × 31 × 277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 711,680

Proper Divisor Sum 222,221

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #489457 ← → #489479

1 3 19 31 57 93 277 589 831 1,767 5,263 8,587 15,789 25,761 163,153 489,459

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

489,459 1,468,378 734,189 2,202,568 1,101,284 550,642 275,321 825,964 412,982 206,491 619,474 309,737 929,212 464,606 232,303 696,910 348,455 1,045,366 522,683 1,568,050 784,025 2,352,076 1,176,038 588,019 1,764,058 882,029 2,646,088 1,323,044 661,522 330,761 992,284 496,142 248,071 744,214 372,107 1,116,322 558,161 1,674,484 837,242 418,621 1,255,864 627,932 313,966 156,983 470,950 235,475 706,426 353,213 1,059,640 529,820 264,910 132,455 397,366 198,683 596,050 298,025 894,076 447,038 223,519 670,558

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