5 × 7 × 31 × 311

Prime Factor Structure

Factorization String 5 × 7 × 31 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 479,232

Proper Divisor Sum 141,797

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #337427 ← → #337453

1 5 7 31 35 155 217 311 1,085 1,555 2,177 9,641 10,885 48,205 67,487 337,435

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

337,435 1,012,306 506,153 1,518,460 759,230 379,615 1,138,846 569,423 1,708,270 854,135 2,562,406 1,281,203 3,843,610 1,921,805 5,765,416 2,882,708 1,441,354 720,677 2,162,032 1,081,016 540,508 270,254 135,127 405,382 202,691 608,074 304,037 912,112 456,056 228,028 114,014 57,007 171,022 85,511 256,534 128,267 384,802 192,401 577,204 288,602 144,301 432,904 216,452 108,226 54,113 162,340 81,170 40,585 121,756 60,878 30,439 91,318 45,659 136,978 68,489 205,468 102,734 51,367 154,102 77,051

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