13 × 51241

Prime Factor Structure

Factorization String 13 × 51241

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 717,388

Proper Divisor Sum 51,255

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #666119 ← → #666139

1 13 51,241 666,133

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

666,133 1,998,400 999,200 499,600 249,800 124,900 62,450 31,225 93,676 46,838 23,419 70,258 35,129 105,388 52,694 26,347 79,042 39,521 118,564 59,282 29,641 88,924 44,462 22,231 66,694 33,347 100,042 50,021 150,064 75,032 37,516 18,758 9,379 28,138 14,069 42,208 21,104 10,552 5,276 2,638 1,319 3,958 1,979 5,938 2,969 8,908 4,454 2,227 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706

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