2² × 5 × 221989

Prime Factor Structure

Factorization String 2^2 × 5 × 221989

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 9,323,580

Proper Divisor Sum 4,883,800

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #4439777 ← → #4439797

1 2 4 5 10 20 221,989 443,978 887,956 1,109,945 2,219,890 4,439,780

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

4,439,780 2,219,890 1,109,945 3,329,836 1,664,918 832,459 2,497,378 1,248,689 3,746,068 1,873,034 936,517 2,809,552 1,404,776 702,388 351,194 175,597 526,792 263,396 131,698 65,849 197,548 98,774 49,387 148,162 74,081 222,244 111,122 55,561 166,684 83,342 41,671 125,014 62,507 187,522 93,761 281,284 140,642 70,321 210,964 105,482 52,741 158,224 79,112 39,556 19,778 9,889 29,668 14,834 7,417 22,252 11,126 5,563 16,690 8,345 25,036 12,518 6,259 18,778 9,389 28,168

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