2 × 5² × 31 × 181

Prime Factor Structure

Factorization String 2 × 5^2 × 31 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 541,632

Proper Divisor Sum 261,082

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #280549 ← → #280561

1 2 5 10 25 31 50 62 155 181 310 362 775 905 1,550 1,810 4,525 5,611 9,050 11,222 28,055 56,110 140,275 280,550

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

280,550 140,275 420,826 210,413 631,240 315,620 157,810 78,905 236,716 118,358 59,179 177,538 88,769 266,308 133,154 66,577 199,732 99,866 49,933 149,800 74,900 37,450 18,725 56,176 28,088 14,044 7,022 3,511 10,534 5,267 15,802 7,901 23,704 11,852 5,926 2,963 8,890 4,445 13,336 6,668 3,334 1,667 5,002 2,501 7,504 3,752 1,876 938 469 1,408 704 352 176 88 44 22 11 34 17 52

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