13 × 30139

Prime Factor Structure

Factorization String 13 × 30139

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 421,960

Proper Divisor Sum 30,153

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #391801 ← → #391817

1 13 30,139 391,807

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

391,807 1,175,422 587,711 1,763,134 881,567 2,644,702 1,322,351 3,967,054 1,983,527 5,950,582 2,975,291 8,925,874 4,462,937 13,388,812 6,694,406 3,347,203 10,041,610 5,020,805 15,062,416 7,531,208 3,765,604 1,882,802 941,401 2,824,204 1,412,102 706,051 2,118,154 1,059,077 3,177,232 1,588,616 794,308 397,154 198,577 595,732 297,866 148,933 446,800 223,400 111,700 55,850 27,925 83,776 41,888 20,944 10,472 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415

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