5 × 13² × 809

Prime Factor Structure

Factorization String 5 × 13^2 × 809

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 889,380

Proper Divisor Sum 205,775

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #683603 ← → #683651

1 5 13 65 169 809 845 4,045 10,517 52,585 136,721 683,605

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

683,605 2,050,816 1,025,408 512,704 256,352 128,176 64,088 32,044 16,022 8,011 24,034 12,017 36,052 18,026 9,013 27,040 13,520 6,760 3,380 1,690 845 2,536 1,268 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4

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