2³ × 5² × 11 × 181

Prime Factor Structure

Factorization String 2^3 × 5^2 × 11 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,015,560

Proper Divisor Sum 617,360

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #398171 ← → #398207

1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 181 200 220 275 362 440 550 724 905 1,100 1,448 1,810 1,991 2,200 3,620 3,982 4,525 7,240 7,964 9,050 9,955 15,928 18,100 19,910 36,200 39,820 49,775 79,640 99,550 199,100 398,200

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

398,200 199,100 99,550 49,775 149,326 74,663 223,990 111,995 335,986 167,993 503,980 251,990 125,995 377,986 188,993 566,980 283,490 141,745 425,236 212,618 106,309 318,928 159,464 79,732 39,866 19,933 59,800 29,900 14,950 7,475 22,426 11,213 33,640 16,820 8,410 4,205 12,616 6,308 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173

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