2 × 13 × 67 × 281

Prime Factor Structure

Factorization String 2 × 13 × 67 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 805,392

Proper Divisor Sum 315,890

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #489493 ← → #489529

1 2 13 26 67 134 281 562 871 1,742 3,653 7,306 18,827 37,654 244,751 489,502

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

489,502 244,751 734,254 367,127 1,101,382 550,691 1,652,074 826,037 2,478,112 1,239,056 619,528 309,764 154,882 77,441 232,324 116,162 58,081 174,244 87,122 43,561 130,684 65,342 32,671 98,014 49,007 147,022 73,511 220,534 110,267 330,802 165,401 496,204 248,102 124,051 372,154 186,077 558,232 279,116 139,558 69,779 209,338 104,669 314,008 157,004 78,502 39,251 117,754 58,877 176,632 88,316 44,158 22,079 66,238 33,119 99,358 49,679 149,038 74,519 223,558 111,779

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