13 × 129313

Prime Factor Structure

Factorization String 13 × 129313

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,810,396

Proper Divisor Sum 129,327

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1681061 ← → #1681073

1 13 129,313 1,681,069

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

1,681,069 5,043,208 2,521,604 1,260,802 630,401 1,891,204 945,602 472,801 1,418,404 709,202 354,601 1,063,804 531,902 265,951 797,854 398,927 1,196,782 598,391 1,795,174 897,587 2,692,762 1,346,381 4,039,144 2,019,572 1,009,786 504,893 1,514,680 757,340 378,670 189,335 568,006 284,003 852,010 426,005 1,278,016 639,008 319,504 159,752 79,876 39,938 19,969 59,908 29,954 14,977 44,932 22,466 11,233 33,700 16,850 8,425 25,276 12,638 6,319 18,958 9,479 28,438 14,219 42,658 21,329 63,988

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