2 × 7 × 11 × 17 × 53

Prime Factor Structure

Factorization String 2 × 7 × 11 × 17 × 53

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 279,936

Proper Divisor Sum 141,182

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #138739 ← → #138763

1 2 7 11 14 17 22 34 53 77 106 119 154 187 238 371 374 583 742 901 1,166 1,309 1,802 2,618 4,081 6,307 8,162 9,911 12,614 19,822 69,377 138,754

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

138,754 69,377 208,132 104,066 52,033 156,100 78,050 39,025 117,076 58,538 29,269 87,808 43,904 21,952 10,976 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155

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