3 × 263 × 491

Prime Factor Structure

Factorization String 3 × 263 × 491

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 519,552

Proper Divisor Sum 132,153

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #387397 ← → #387403

1 3 263 491 789 1,473 129,133 387,399

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

387,399 1,162,198 581,099 1,743,298 871,649 2,614,948 1,307,474 653,737 1,961,212 980,606 490,303 1,470,910 735,455 2,206,366 1,103,183 3,309,550 1,654,775 4,964,326 2,482,163 7,446,490 3,723,245 11,169,736 5,584,868 2,792,434 1,396,217 4,188,652 2,094,326 1,047,163 3,141,490 1,570,745 4,712,236 2,356,118 1,178,059 3,534,178 1,767,089 5,301,268 2,650,634 1,325,317 3,975,952 1,987,976 993,988 496,994 248,497 745,492 372,746 186,373 559,120 279,560 139,780 69,890 34,945 104,836 52,418 26,209 78,628 39,314 19,657 58,972 29,486 14,743

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