13 × 1627

Prime Factor Structure

Factorization String 13 × 1627

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 22,792

Proper Divisor Sum 1,641

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #21149 ← → #21157

1 13 1,627 21,151

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

21,151 63,454 31,727 95,182 47,591 142,774 71,387 214,162 107,081 321,244 160,622 80,311 240,934 120,467 361,402 180,701 542,104 271,052 135,526 67,763 203,290 101,645 304,936 152,468 76,234 38,117 114,352 57,176 28,588 14,294 7,147 21,442 10,721 32,164 16,082 8,041 24,124 12,062 6,031 18,094 9,047 27,142 13,571 40,714 20,357 61,072 30,536 15,268 7,634 3,817 11,452 5,726 2,863 8,590 4,295 12,886 6,443 19,330 9,665 28,996

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