2 × 7 × 109 × 181

Prime Factor Structure

Factorization String 2 × 7 × 109 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 480,480

Proper Divisor Sum 204,274

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #276191 ← → #276209

1 2 7 14 109 181 218 362 763 1,267 1,526 2,534 19,729 39,458 138,103 276,206

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

276,206 138,103 414,310 207,155 621,466 310,733 932,200 466,100 233,050 116,525 349,576 174,788 87,394 43,697 131,092 65,546 32,773 98,320 49,160 24,580 12,290 6,145 18,436 9,218 4,609 13,828 6,914 3,457 10,372 5,186 2,593 7,780 3,890 1,945 5,836 2,918 1,459 4,378 2,189 6,568 3,284 1,642 821 2,464 1,232 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52

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