2 × 13 × 131 × 163

Prime Factor Structure

Factorization String 2 × 13 × 131 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 909,216

Proper Divisor Sum 354,038

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #555167 ← → #555209

1 2 13 26 131 163 262 326 1,703 2,119 3,406 4,238 21,353 42,706 277,589 555,178

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

555,178 277,589 832,768 416,384 208,192 104,096 52,048 26,024 13,012 6,506 3,253 9,760 4,880 2,440 1,220 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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