2 × 3² × 5² × 479

Prime Factor Structure

Factorization String 2 × 3^2 × 5^2 × 479

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 580,320

Proper Divisor Sum 364,770

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #215531 ← → #215563

1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 479 958 1,437 2,395 2,874 4,311 4,790 7,185 8,622 11,975 14,370 21,555 23,950 35,925 43,110 71,850 107,775 215,550

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

215,550 107,775 323,326 161,663 484,990 242,495 727,486 363,743 1,091,230 545,615 1,636,846 818,423 2,455,270 1,227,635 3,682,906 1,841,453 5,524,360 2,762,180 1,381,090 690,545 2,071,636 1,035,818 517,909 1,553,728 776,864 388,432 194,216 97,108 48,554 24,277 72,832 36,416 18,208 9,104 4,552 2,276 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376

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