2 × 7 × 61 × 2129

Prime Factor Structure

Factorization String 2 × 7 × 61 × 2129

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,169,440

Proper Divisor Sum 1,351,274

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1818163 ← → #1818199

1 2 7 14 61 122 427 854 2,129 4,258 14,903 29,806 129,869 259,738 909,083 1,818,166

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

1,818,166 909,083 2,727,250 1,363,625 4,090,876 2,045,438 1,022,719 3,068,158 1,534,079 4,602,238 2,301,119 6,903,358 3,451,679 10,355,038 5,177,519 15,532,558 7,766,279 23,298,838 11,649,419 34,948,258 17,474,129 52,422,388 26,211,194 13,105,597 39,316,792 19,658,396 9,829,198 4,914,599 14,743,798 7,371,899 22,115,698 11,057,849 33,173,548 16,586,774 8,293,387 24,880,162 12,440,081 37,320,244 18,660,122 9,330,061 27,990,184 13,995,092 6,997,546 3,498,773 10,496,320 5,248,160 2,624,080 1,312,040 656,020 328,010 164,005 492,016 246,008 123,004 61,502 30,751 92,254 46,127 138,382 69,191

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