2 × 13 × 127 × 139

Prime Factor Structure

Factorization String 2 × 13 × 127 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 752,640

Proper Divisor Sum 293,662

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #458977 ← → #458981

1 2 13 26 127 139 254 278 1,651 1,807 3,302 3,614 17,653 35,306 229,489 458,978

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

458,978 229,489 688,468 344,234 172,117 516,352 258,176 129,088 64,544 32,272 16,136 8,068 4,034 2,017 6,052 3,026 1,513 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488

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