13 × 97 × 491

Prime Factor Structure

Factorization String 13 × 97 × 491

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 675,024

Proper Divisor Sum 55,873

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #619139 ← → #619159

1 13 97 491 1,261 6,383 47,627 619,151

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

619,151 1,857,454 928,727 2,786,182 1,393,091 4,179,274 2,089,637 6,268,912 3,134,456 1,567,228 783,614 391,807 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

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