13 × 19 × 2287

Prime Factor Structure

Factorization String 13 × 19 × 2287

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 640,640

Proper Divisor Sum 75,751

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #564881 ← → #564899

1 13 19 247 2,287 29,731 43,453 564,889

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

564,889 1,694,668 847,334 423,667 1,271,002 635,501 1,906,504 953,252 476,626 238,313 714,940 357,470 178,735 536,206 268,103 804,310 402,155 1,206,466 603,233 1,809,700 904,850 452,425 1,357,276 678,638 339,319 1,017,958 508,979 1,526,938 763,469 2,290,408 1,145,204 572,602 286,301 858,904 429,452 214,726 107,363 322,090 161,045 483,136 241,568 120,784 60,392 30,196 15,098 7,549 22,648 11,324 5,662 2,831 8,494 4,247 12,742 6,371 19,114 9,557 28,672 14,336 7,168 3,584

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