13 × 223²

Prime Factor Structure

Factorization String 13 × 223^2

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 699,342

Proper Divisor Sum 52,865

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #646453 ← → #646519

1 13 223 2,899 49,729 646,477

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

646,477 1,939,432 969,716 484,858 242,429 727,288 363,644 181,822 90,911 272,734 136,367 409,102 204,551 613,654 306,827 920,482 460,241 1,380,724 690,362 345,181 1,035,544 517,772 258,886 129,443 388,330 194,165 582,496 291,248 145,624 72,812 36,406 18,203 54,610 27,305 81,916 40,958 20,479 61,438 30,719 92,158 46,079 138,238 69,119 207,358 103,679 311,038 155,519 466,558 233,279 699,838 349,919 1,049,758 524,879 1,574,638 787,319 2,361,958 1,180,979 3,542,938 1,771,469 5,314,408

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