2 × 5 × 13 × 5209

Prime Factor Structure

Factorization String 2 × 5 × 13 × 5209

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,312,920

Proper Divisor Sum 635,750

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #677167 ← → #677177

1 2 5 10 13 26 65 130 5,209 10,418 26,045 52,090 67,717 135,434 338,585 677,170

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

677,170 338,585 1,015,756 507,878 253,939 761,818 380,909 1,142,728 571,364 285,682 142,841 428,524 214,262 107,131 321,394 160,697 482,092 241,046 120,523 361,570 180,785 542,356 271,178 135,589 406,768 203,384 101,692 50,846 25,423 76,270 38,135 114,406 57,203 171,610 85,805 257,416 128,708 64,354 32,177 96,532 48,266 24,133 72,400 36,200 18,100 9,050 4,525 13,576 6,788 3,394 1,697 5,092 2,546 1,273 3,820 1,910 955 2,866 1,433 4,300

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