3³ × 71 × 8243

Prime Factor Structure

Factorization String 3^3 × 71 × 8243

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 23,742,720

Proper Divisor Sum 7,940,889

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #15801811 ← → #15801859

1 3 9 27 71 213 639 1,917 8,243 24,729 74,187 222,561 585,253 1,755,759 5,267,277 15,801,831

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

15,801,831 47,405,494 23,702,747 71,108,242 35,554,121 106,662,364 53,331,182 26,665,591 79,996,774 39,998,387 119,995,162 59,997,581 179,992,744 89,996,372 44,998,186 22,499,093 67,497,280 33,748,640 16,874,320 8,437,160 4,218,580 2,109,290 1,054,645 3,163,936 1,581,968 790,984 395,492 197,746 98,873 296,620 148,310 74,155 222,466 111,233 333,700 166,850 83,425 250,276 125,138 62,569 187,708 93,854 46,927 140,782 70,391 211,174 105,587 316,762 158,381 475,144 237,572 118,786 59,393 178,180 89,090 44,545 133,636 66,818 33,409 100,228

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