13 × 131 × 1291

Prime Factor Structure

Factorization String 13 × 131 × 1291

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,387,616

Proper Divisor Sum 189,043

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #2198569 ← → #2198591

1 13 131 1,291 1,703 16,783 169,121 2,198,573

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

2,198,573 6,595,720 3,297,860 1,648,930 824,465 2,473,396 1,236,698 618,349 1,855,048 927,524 463,762 231,881 695,644 347,822 173,911 521,734 260,867 782,602 391,301 1,173,904 586,952 293,476 146,738 73,369 220,108 110,054 55,027 165,082 82,541 247,624 123,812 61,906 30,953 92,860 46,430 23,215 69,646 34,823 104,470 52,235 156,706 78,353 235,060 117,530 58,765 176,296 88,148 44,074 22,037 66,112 33,056 16,528 8,264 4,132 2,066 1,033 3,100 1,550 775 2,326

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