2² × 5 × 89009

Prime Factor Structure

Factorization String 2^2 × 5 × 89009

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,738,420

Proper Divisor Sum 1,958,240

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1780171 ← → #1780187

1 2 4 5 10 20 89,009 178,018 356,036 445,045 890,090 1,780,180

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

1,780,180 890,090 445,045 1,335,136 667,568 333,784 166,892 83,446 41,723 125,170 62,585 187,756 93,878 46,939 140,818 70,409 211,228 105,614 52,807 158,422 79,211 237,634 118,817 356,452 178,226 89,113 267,340 133,670 66,835 200,506 100,253 300,760 150,380 75,190 37,595 112,786 56,393 169,180 84,590 42,295 126,886 63,443 190,330 95,165 285,496 142,748 71,374 35,687 107,062 53,531 160,594 80,297 240,892 120,446 60,223 180,670 90,335 271,006 135,503 406,510

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