13 × 31159

Prime Factor Structure

Factorization String 13 × 31159

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 436,240

Proper Divisor Sum 31,173

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #405049 ← → #405071

1 13 31,159 405,067

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

405,067 1,215,202 607,601 1,822,804 911,402 455,701 1,367,104 683,552 341,776 170,888 85,444 42,722 21,361 64,084 32,042 16,021 48,064 24,032 12,016 6,008 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430

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