2 × 5 × 67 × 137

Prime Factor Structure

Factorization String 2 × 5 × 67 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 168,912

Proper Divisor Sum 77,122

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #91781 ← → #91801

1 2 5 10 67 134 137 274 335 670 685 1,370 9,179 18,358 45,895 91,790

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

91,790 45,895 137,686 68,843 206,530 103,265 309,796 154,898 77,449 232,348 116,174 58,087 174,262 87,131 261,394 130,697 392,092 196,046 98,023 294,070 147,035 441,106 220,553 661,660 330,830 165,415 496,246 248,123 744,370 372,185 1,116,556 558,278 279,139 837,418 418,709 1,256,128 628,064 314,032 157,016 78,508 39,254 19,627 58,882 29,441 88,324 44,162 22,081 66,244 33,122 16,561 49,684 24,842 12,421 37,264 18,632 9,316 4,658 2,329 6,988 3,494

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