13 × 463 × 521

Prime Factor Structure

Factorization String 13 × 463 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,390,912

Proper Divisor Sum 255,013

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #3135883 ← → #3135943

1 13 463 521 6,019 6,773 241,223 3,135,899

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

3,135,899 9,407,698 4,703,849 14,111,548 7,055,774 3,527,887 10,583,662 5,291,831 15,875,494 7,937,747 23,813,242 11,906,621 35,719,864 17,859,932 8,929,966 4,464,983 13,394,950 6,697,475 20,092,426 10,046,213 30,138,640 15,069,320 7,534,660 3,767,330 1,883,665 5,650,996 2,825,498 1,412,749 4,238,248 2,119,124 1,059,562 529,781 1,589,344 794,672 397,336 198,668 99,334 49,667 149,002 74,501 223,504 111,752 55,876 27,938 13,969 41,908 20,954 10,477 31,432 15,716 7,858 3,929 11,788 5,894 2,947 8,842 4,421 13,264 6,632 3,316

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