13 × 31223

Prime Factor Structure

Factorization String 13 × 31223

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 437,136

Proper Divisor Sum 31,237

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #405893 ← → #405901

1 13 31,223 405,899

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

405,899 1,217,698 608,849 1,826,548 913,274 456,637 1,369,912 684,956 342,478 171,239 513,718 256,859 770,578 385,289 1,155,868 577,934 288,967 866,902 433,451 1,300,354 650,177 1,950,532 975,266 487,633 1,462,900 731,450 365,725 1,097,176 548,588 274,294 137,147 411,442 205,721 617,164 308,582 154,291 462,874 231,437 694,312 347,156 173,578 86,789 260,368 130,184 65,092 32,546 16,273 48,820 24,410 12,205 36,616 18,308 9,154 4,577 13,732 6,866 3,433 10,300 5,150 2,575

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