2 × 11 × 83 × 367

Prime Factor Structure

Factorization String 2 × 11 × 83 × 367

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,112,832

Proper Divisor Sum 442,690

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #670139 ← → #670147

1 2 11 22 83 166 367 734 913 1,826 4,037 8,074 30,461 60,922 335,071 670,142

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

670,142 335,071 1,005,214 502,607 1,507,822 753,911 2,261,734 1,130,867 3,392,602 1,696,301 5,088,904 2,544,452 1,272,226 636,113 1,908,340 954,170 477,085 1,431,256 715,628 357,814 178,907 536,722 268,361 805,084 402,542 201,271 603,814 301,907 905,722 452,861 1,358,584 679,292 339,646 169,823 509,470 254,735 764,206 382,103 1,146,310 573,155 1,719,466 859,733 2,579,200 1,289,600 644,800 322,400 161,200 80,600 40,300 20,150 10,075 30,226 15,113 45,340 22,670 11,335 34,006 17,003 51,010 25,505

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