13 × 19 × 863

Prime Factor Structure

Factorization String 13 × 19 × 863

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 241,920

Proper Divisor Sum 28,759

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #213149 ← → #213173

1 13 19 247 863 11,219 16,397 213,161

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

213,161 639,484 319,742 159,871 479,614 239,807 719,422 359,711 1,079,134 539,567 1,618,702 809,351 2,428,054 1,214,027 3,642,082 1,821,041 5,463,124 2,731,562 1,365,781 4,097,344 2,048,672 1,024,336 512,168 256,084 128,042 64,021 192,064 96,032 48,016 24,008 12,004 6,002 3,001 9,004 4,502 2,251 6,754 3,377 10,132 5,066 2,533 7,600 3,800 1,900 950 475 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452 226

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