2² × 409933

Prime Factor Structure

Factorization String 2^2 × 409933

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 2,869,538

Proper Divisor Sum 1,229,806

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1639723 ← → #1639733

1 2 4 409,933 819,866 1,639,732

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

1,639,732 819,866 409,933 1,229,800 614,900 307,450 153,725 461,176 230,588 115,294 57,647 172,942 86,471 259,414 129,707 389,122 194,561 583,684 291,842 145,921 437,764 218,882 109,441 328,324 164,162 82,081 246,244 123,122 61,561 184,684 92,342 46,171 138,514 69,257 207,772 103,886 51,943 155,830 77,915 233,746 116,873 350,620 175,310 87,655 262,966 131,483 394,450 197,225 591,676 295,838 147,919 443,758 221,879 665,638 332,819 998,458 499,229 1,497,688 748,844 374,422

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