2 × 7 × 73 × 1259

Prime Factor Structure

Factorization String 2 × 7 × 73 × 1259

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,237,760

Proper Divisor Sum 951,062

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #1286693 ← → #1286707

1 2 7 14 73 146 511 1,022 1,259 2,518 8,813 17,626 91,907 183,814 643,349 1,286,698

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

1,286,698 643,349 1,930,048 965,024 482,512 241,256 120,628 60,314 30,157 90,472 45,236 22,618 11,309 33,928 16,964 8,482 4,241 12,724 6,362 3,181 9,544 4,772 2,386 1,193 3,580 1,790 895 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180

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