5 × 138143

Prime Factor Structure

Factorization String 5 × 138143

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 828,864

Proper Divisor Sum 138,149

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #690689 ← → #690719

1 5 138,143 690,715

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

690,715 2,072,146 1,036,073 3,108,220 1,554,110 777,055 2,331,166 1,165,583 3,496,750 1,748,375 5,245,126 2,622,563 7,867,690 3,933,845 11,801,536 5,900,768 2,950,384 1,475,192 737,596 368,798 184,399 553,198 276,599 829,798 414,899 1,244,698 622,349 1,867,048 933,524 466,762 233,381 700,144 350,072 175,036 87,518 43,759 131,278 65,639 196,918 98,459 295,378 147,689 443,068 221,534 110,767 332,302 166,151 498,454 249,227 747,682 373,841 1,121,524 560,762 280,381 841,144 420,572 210,286 105,143 315,430 157,715

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