3 × 5 × 7² × 13 × 19

Prime Factor Structure

Factorization String 3 × 5 × 7^2 × 13 × 19

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 383,040

Proper Divisor Sum 201,495

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #181537 ← → #181549

1 3 5 7 13 15 19 21 35 39 49 57 65 91 95 105 133 147 195 245 247 273 285 399 455 637 665 735 741 931 1,235 1,365 1,729 1,911 1,995 2,793 3,185 3,705 4,655 5,187 8,645 9,555 12,103 13,965 25,935 36,309 60,515 181,545

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

181,545 544,636 272,318 136,159 408,478 204,239 612,718 306,359 919,078 459,539 1,378,618 689,309 2,067,928 1,033,964 516,982 258,491 775,474 387,737 1,163,212 581,606 290,803 872,410 436,205 1,308,616 654,308 327,154 163,577 490,732 245,366 122,683 368,050 184,025 552,076 276,038 138,019 414,058 207,029 621,088 310,544 155,272 77,636 38,818 19,409 58,228 29,114 14,557 43,672 21,836 10,918 5,459 16,378 8,189 24,568 12,284 6,142 3,071 9,214 4,607 13,822 6,911

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