13 × 19 × 18803

Prime Factor Structure

Factorization String 13 × 19 × 18803

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,265,120

Proper Divisor Sum 620,779

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4644329 ← → #4644347

1 13 19 247 18,803 244,439 357,257 4,644,341

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

4,644,341 13,933,024 6,966,512 3,483,256 1,741,628 870,814 435,407 1,306,222 653,111 1,959,334 979,667 2,939,002 1,469,501 4,408,504 2,204,252 1,102,126 551,063 1,653,190 826,595 2,479,786 1,239,893 3,719,680 1,859,840 929,920 464,960 232,480 116,240 58,120 29,060 14,530 7,265 21,796 10,898 5,449 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482

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