2 × 13² × 2531

Prime Factor Structure

Factorization String 2 × 13^2 × 2531

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,390,068

Proper Divisor Sum 534,590

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #855467 ← → #855499

1 2 13 26 169 338 2,531 5,062 32,903 65,806 427,739 855,478

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

855,478 427,739 1,283,218 641,609 1,924,828 962,414 481,207 1,443,622 721,811 2,165,434 1,082,717 3,248,152 1,624,076 812,038 406,019 1,218,058 609,029 1,827,088 913,544 456,772 228,386 114,193 342,580 171,290 85,645 256,936 128,468 64,234 32,117 96,352 48,176 24,088 12,044 6,022 3,011 9,034 4,517 13,552 6,776 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151

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