7 × 13 × 17 × 1811

Prime Factor Structure

Factorization String 7 × 13 × 17 × 1811

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,652,992

Proper Divisor Sum 851,375

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2801611 ← → #2801621

1 7 13 17 91 119 221 1,547 1,811 12,677 23,543 30,787 164,801 215,509 400,231 2,801,617

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

2,801,617 8,404,852 4,202,426 2,101,213 6,303,640 3,151,820 1,575,910 787,955 2,363,866 1,181,933 3,545,800 1,772,900 886,450 443,225 1,329,676 664,838 332,419 997,258 498,629 1,495,888 747,944 373,972 186,986 93,493 280,480 140,240 70,120 35,060 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 2,081 6,244 3,122 1,561 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968

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