13 × 23 × 43 × 47

Prime Factor Structure

Factorization String 13 × 23 × 43 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 709,632

Proper Divisor Sum 105,353

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #604277 ← → #604291

1 13 23 43 47 299 559 611 989 1,081 2,021 12,857 14,053 26,273 46,483 604,279

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

604,279 1,812,838 906,419 2,719,258 1,359,629 4,078,888 2,039,444 1,019,722 509,861 1,529,584 764,792 382,396 191,198 95,599 286,798 143,399 430,198 215,099 645,298 322,649 967,948 483,974 241,987 725,962 362,981 1,088,944 544,472 272,236 136,118 68,059 204,178 102,089 306,268 153,134 76,567 229,702 114,851 344,554 172,277 516,832 258,416 129,208 64,604 32,302 16,151 48,454 24,227 72,682 36,341 109,024 54,512 27,256 13,628 6,814 3,407 10,222 5,111 15,334 7,667 23,002

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