17520821

Prime Factor Structure

Factorization String 17520821

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 17,520,822

Proper Divisor Sum 1

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #17520787 ← → #17520827

1 17,520,821

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

17,520,821 52,562,464 26,281,232 13,140,616 6,570,308 3,285,154 1,642,577 4,927,732 2,463,866 1,231,933 3,695,800 1,847,900 923,950 461,975 1,385,926 692,963 2,078,890 1,039,445 3,118,336 1,559,168 779,584 389,792 194,896 97,448 48,724 24,362 12,181 36,544 18,272 9,136 4,568 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17 52 26 13 40 20 10 5 16

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