2 × 7 × 17 × 21757

Prime Factor Structure

Factorization String 2 × 7 × 17 × 21757

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,399,456

Proper Divisor Sum 4,221,290

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #5178163 ← → #5178181

1 2 7 14 17 34 119 238 21,757 43,514 152,299 304,598 369,869 739,738 2,589,083 5,178,166

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

5,178,166 2,589,083 7,767,250 3,883,625 11,650,876 5,825,438 2,912,719 8,738,158 4,369,079 13,107,238 6,553,619 19,660,858 9,830,429 29,491,288 14,745,644 7,372,822 3,686,411 11,059,234 5,529,617 16,588,852 8,294,426 4,147,213 12,441,640 6,220,820 3,110,410 1,555,205 4,665,616 2,332,808 1,166,404 583,202 291,601 874,804 437,402 218,701 656,104 328,052 164,026 82,013 246,040 123,020 61,510 30,755 92,266 46,133 138,400 69,200 34,600 17,300 8,650 4,325 12,976 6,488 3,244 1,622 811 2,434 1,217 3,652 1,826 913

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