2² × 3² × 5 × 11 × 1987

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 11 × 1987

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 13,025,376

Proper Divisor Sum 9,091,116

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #3934207 ← → #3934261

1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1,980 1,987 3,974 5,961 7,948 9,935 11,922 17,883 19,870 21,857 23,844 29,805 35,766 39,740 43,714 59,610 65,571 71,532 87,428 89,415 109,285 119,220 131,142 178,830 196,713

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

3,934,260 1,967,130 983,565 2,950,696 1,475,348 737,674 368,837 1,106,512 553,256 276,628 138,314 69,157 207,472 103,736 51,868 25,934 12,967 38,902 19,451 58,354 29,177 87,532 43,766 21,883 65,650 32,825 98,476 49,238 24,619 73,858 36,929 110,788 55,394 27,697 83,092 41,546 20,773 62,320 31,160 15,580 7,790 3,895 11,686 5,843 17,530 8,765 26,296 13,148 6,574 3,287 9,862 4,931 14,794 7,397 22,192 11,096 5,548 2,774 1,387 4,162

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