3 × 5 × 13 × 43 × 61

Prime Factor Structure

Factorization String 3 × 5 × 13 × 43 × 61

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 916,608

Proper Divisor Sum 405,123

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #511477 ← → #511487

1 3 5 13 15 39 43 61 65 129 183 195 215 305 559 645 793 915 1,677 2,379 2,623 2,795 3,965 7,869 8,385 11,895 13,115 34,099 39,345 102,297 170,495 511,485

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

511,485 1,534,456 767,228 383,614 191,807 575,422 287,711 863,134 431,567 1,294,702 647,351 1,942,054 971,027 2,913,082 1,456,541 4,369,624 2,184,812 1,092,406 546,203 1,638,610 819,305 2,457,916 1,228,958 614,479 1,843,438 921,719 2,765,158 1,382,579 4,147,738 2,073,869 6,221,608 3,110,804 1,555,402 777,701 2,333,104 1,166,552 583,276 291,638 145,819 437,458 218,729 656,188 328,094 164,047 492,142 246,071 738,214 369,107 1,107,322 553,661 1,660,984 830,492 415,246 207,623 622,870 311,435 934,306 467,153 1,401,460 700,730

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