2 × 5 × 67

Prime Factor Structure

Factorization String 2 × 5 × 67

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,224

Proper Divisor Sum 554

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #661 ← → #673

1 2 5 10 67 134 335 670

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

670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160

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