2² × 5 × 13² × 61

Prime Factor Structure

Factorization String 2^2 × 5 × 13^2 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 476,532

Proper Divisor Sum 270,352

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #206179 ← → #206183

1 2 4 5 10 13 20 26 52 61 65 122 130 169 244 260 305 338 610 676 793 845 1,220 1,586 1,690 3,172 3,380 3,965 7,930 10,309 15,860 20,618 41,236 51,545 103,090 206,180

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

206,180 103,090 51,545 154,636 77,318 38,659 115,978 57,989 173,968 86,984 43,492 21,746 10,873 32,620 16,310 8,155 24,466 12,233 36,700 18,350 9,175 27,526 13,763 41,290 20,645 61,936 30,968 15,484 7,742 3,871 11,614 5,807 17,422 8,711 26,134 13,067 39,202 19,601 58,804 29,402 14,701 44,104 22,052 11,026 5,513 16,540 8,270 4,135 12,406 6,203 18,610 9,305 27,916 13,958 6,979 20,938 10,469 31,408 15,704 7,852

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