13 × 43 × 503

Prime Factor Structure

Factorization String 13 × 43 × 503

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 310,464

Proper Divisor Sum 29,287

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #281167 ← → #281189

1 13 43 503 559 6,539 21,629 281,177

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

281,177 843,532 421,766 210,883 632,650 316,325 948,976 474,488 237,244 118,622 59,311 177,934 88,967 266,902 133,451 400,354 200,177 600,532 300,266 150,133 450,400 225,200 112,600 56,300 28,150 14,075 42,226 21,113 63,340 31,670 15,835 47,506 23,753 71,260 35,630 17,815 53,446 26,723 80,170 40,085 120,256 60,128 30,064 15,032 7,516 3,758 1,879 5,638 2,819 8,458 4,229 12,688 6,344 3,172 1,586 793 2,380 1,190 595 1,786

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