13² × 67 × 197

Prime Factor Structure

Factorization String 13^2 × 67 × 197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,463,912

Proper Divisor Sum 233,281

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2230597 ← → #2230633

1 13 67 169 197 871 2,561 11,323 13,199 33,293 171,587 2,230,631

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

2,230,631 6,691,894 3,345,947 10,037,842 5,018,921 15,056,764 7,528,382 3,764,191 11,292,574 5,646,287 16,938,862 8,469,431 25,408,294 12,704,147 38,112,442 19,056,221 57,168,664 28,584,332 14,292,166 7,146,083 21,438,250 10,719,125 32,157,376 16,078,688 8,039,344 4,019,672 2,009,836 1,004,918 502,459 1,507,378 753,689 2,261,068 1,130,534 565,267 1,695,802 847,901 2,543,704 1,271,852 635,926 317,963 953,890 476,945 1,430,836 715,418 357,709 1,073,128 536,564 268,282 134,141 402,424 201,212 100,606 50,303 150,910 75,455 226,366 113,183 339,550 169,775 509,326

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