2 × 13 × 21739

Prime Factor Structure

Factorization String 2 × 13 × 21739

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 913,080

Proper Divisor Sum 347,866

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #565207 ← → #565237

1 2 13 26 21,739 43,478 282,607 565,214

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

565,214 282,607 847,822 423,911 1,271,734 635,867 1,907,602 953,801 2,861,404 1,430,702 715,351 2,146,054 1,073,027 3,219,082 1,609,541 4,828,624 2,414,312 1,207,156 603,578 301,789 905,368 452,684 226,342 113,171 339,514 169,757 509,272 254,636 127,318 63,659 190,978 95,489 286,468 143,234 71,617 214,852 107,426 53,713 161,140 80,570 40,285 120,856 60,428 30,214 15,107 45,322 22,661 67,984 33,992 16,996 8,498 4,249 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586

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