3 × 17 × 21391

Prime Factor Structure

Factorization String 3 × 17 × 21391

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,540,224

Proper Divisor Sum 449,283

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #1090939 ← → #1090949

1 3 17 51 21,391 64,173 363,647 1,090,941

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

1,090,941 3,272,824 1,636,412 818,206 409,103 1,227,310 613,655 1,840,966 920,483 2,761,450 1,380,725 4,142,176 2,071,088 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 2,657,204 1,328,602 664,301 1,992,904 996,452 498,226 249,113

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