2 × 3⁵ × 5² × 137

Prime Factor Structure

Factorization String 2 × 3^5 × 5^2 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 4,671,576

Proper Divisor Sum 3,007,026

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1664549 ← → #1664557

1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 135 137 150 162 225 243 270 274 405 411 450 486 675 685 810 822 1,215 1,233 1,350 1,370 2,025 2,055 2,430 2,466 3,425 3,699 4,050 4,110 6,075 6,165 6,850 7,398 10,275 11,097 12,150 12,330 18,495 20,550 22,194 30,825 33,291 36,990

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

1,664,550 832,275 2,496,826 1,248,413 3,745,240 1,872,620 936,310 468,155 1,404,466 702,233 2,106,700 1,053,350 526,675 1,580,026 790,013 2,370,040 1,185,020 592,510 296,255 888,766 444,383 1,333,150 666,575 1,999,726 999,863 2,999,590 1,499,795 4,499,386 2,249,693 6,749,080 3,374,540 1,687,270 843,635 2,530,906 1,265,453 3,796,360 1,898,180 949,090 474,545 1,423,636 711,818 355,909 1,067,728 533,864 266,932 133,466 66,733 200,200 100,100 50,050 25,025 75,076 37,538 18,769 56,308 28,154 14,077 42,232 21,116 10,558

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