3 × 23 × 43 × 947

Prime Factor Structure

Factorization String 3 × 23 × 43 × 947

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,004,352

Proper Divisor Sum 1,194,603

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #2809727 ← → #2809759

1 3 23 43 69 129 947 989 2,841 2,967 21,781 40,721 65,343 122,163 936,583 2,809,749

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

2,809,749 8,429,248 4,214,624 2,107,312 1,053,656 526,828 263,414 131,707 395,122 197,561 592,684 296,342 148,171 444,514 222,257 666,772 333,386 166,693 500,080 250,040 125,020 62,510 31,255 93,766 46,883 140,650 70,325 210,976 105,488 52,744 26,372 13,186 6,593 19,780 9,890 4,945 14,836 7,418 3,709 11,128 5,564 2,782 1,391 4,174 2,087 6,262 3,131 9,394 4,697 14,092 7,046 3,523 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974

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