2 × 13 × 19² × 31

Prime Factor Structure

Factorization String 2 × 13 × 19^2 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 512,064

Proper Divisor Sum 221,098

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #290963 ← → #290971

1 2 13 19 26 31 38 62 247 361 403 494 589 722 806 1,178 4,693 7,657 9,386 11,191 15,314 22,382 145,483 290,966

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

290,966 145,483 436,450 218,225 654,676 327,338 163,669 491,008 245,504 122,752 61,376 30,688 15,344 7,672 3,836 1,918 959 2,878 1,439 4,318 2,159 6,478 3,239 9,718 4,859 14,578 7,289 21,868 10,934 5,467 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893 11,680 5,840 2,920 1,460 730 365 1,096 548 274 137 412 206 103 310

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