3 × 13 × 257 × 293

Prime Factor Structure

Factorization String 3 × 13 × 257 × 293

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,247,712

Proper Divisor Sum 1,310,973

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #2936737 ← → #2936741

1 3 13 39 257 293 771 879 3,341 3,809 10,023 11,427 75,301 225,903 978,913 2,936,739

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

2,936,739 8,810,218 4,405,109 13,215,328 6,607,664 3,303,832 1,651,916 825,958 412,979 1,238,938 619,469 1,858,408 929,204 464,602 232,301 696,904 348,452 174,226 87,113 261,340 130,670 65,335 196,006 98,003 294,010 147,005 441,016 220,508 110,254 55,127 165,382 82,691 248,074 124,037 372,112 186,056 93,028 46,514 23,257 69,772 34,886 17,443 52,330 26,165 78,496 39,248 19,624 9,812 4,906 2,453 7,360 3,680 1,840 920 460 230 115 346 173 520

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