2 × 3² × 83 × 139

Prime Factor Structure

Factorization String 2 × 3^2 × 83 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 458,640

Proper Divisor Sum 250,974

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #207661 ← → #207671

1 2 3 6 9 18 83 139 166 249 278 417 498 747 834 1,251 1,494 2,502 11,537 23,074 34,611 69,222 103,833 207,666

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

207,666 103,833 311,500 155,750 77,875 233,626 116,813 350,440 175,220 87,610 43,805 131,416 65,708 32,854 16,427 49,282 24,641 73,924 36,962 18,481 55,444 27,722 13,861 41,584 20,792 10,396 5,198 2,599 7,798 3,899 11,698 5,849 17,548 8,774 4,387 13,162 6,581 19,744 9,872 4,936 2,468 1,234 617 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322

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