5 × 17 × 37 × 1289

Prime Factor Structure

Factorization String 5 × 17 × 37 × 1289

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,294,160

Proper Divisor Sum 1,240,255

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4053869 ← → #4053919

1 5 17 37 85 185 629 1,289 3,145 6,445 21,913 47,693 109,565 238,465 810,781 4,053,905

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

4,053,905 12,161,716 6,080,858 3,040,429 9,121,288 4,560,644 2,280,322 1,140,161 3,420,484 1,710,242 855,121 2,565,364 1,282,682 641,341 1,924,024 962,012 481,006 240,503 721,510 360,755 1,082,266 541,133 1,623,400 811,700 405,850 202,925 608,776 304,388 152,194 76,097 228,292 114,146 57,073 171,220 85,610 42,805 128,416 64,208 32,104 16,052 8,026 4,013 12,040 6,020 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292

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