13 × 655399

Prime Factor Structure

Factorization String 13 × 655399

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 9,175,600

Proper Divisor Sum 655,413

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #8520181 ← → #8520191

1 13 655,399 8,520,187

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

8,520,187 25,560,562 12,780,281 38,340,844 19,170,422 9,585,211 28,755,634 14,377,817 43,133,452 21,566,726 10,783,363 32,350,090 16,175,045 48,525,136 24,262,568 12,131,284 6,065,642 3,032,821 9,098,464 4,549,232 2,274,616 1,137,308 568,654 284,327 852,982 426,491 1,279,474 639,737 1,919,212 959,606 479,803 1,439,410 719,705 2,159,116 1,079,558 539,779 1,619,338 809,669 2,429,008 1,214,504 607,252 303,626 151,813 455,440 227,720 113,860 56,930 28,465 85,396 42,698 21,349 64,048 32,024 16,012 8,006 4,003 12,010 6,005 18,016 9,008

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